Bring in new I2C framework

index f8088fe..bc97520 100644
@@ -82,6 +82,9 @@ typedef	struct	global_data {
 	unsigned long	post_log_res; /* success of POST test */
 	unsigned long	post_init_f_time; /* When post_init_f started */
 #endif
+#if defined(CONFIG_SYS_I2C)
+	void		*cur_i2c_bus;	/* current used i2c bus */
+#endif
 } gd_t;
 
 #include <asm-generic/global_data_flags.h>

index 7878bb1..e7da6e4 100644
@@ -48,6 +48,9 @@ typedef	struct	global_data {
 #endif
 	void		**jt;		/* jump table */
 	char		env_buf[32];	/* buffer for getenv() before reloc. */
+#if defined(CONFIG_SYS_I2C)
+	void		*cur_i2c_bus;	/* current used i2c bus */
+#endif
 } gd_t;
 
 #include <asm-generic/global_data_flags.h>

index 290a9e7..f08f493 100644
@@ -54,9 +54,11 @@ typedef struct global_data {
 	unsigned long post_log_res; 	/* success of POST test */
 	unsigned long post_init_f_time;	/* When post_init_f started */
 #endif
-
 	void	**jt;			/* jump table */
 	char	env_buf[32];		/* buffer for getenv() before reloc. */
+#if defined(CONFIG_SYS_I2C)
+	void		*cur_i2c_bus;	/* current used i2c bus */
+#endif
 } gd_t;
 
 #include <asm-generic/global_data_flags.h>

index cd55b83..e976bbf 100644
@@ -66,6 +66,9 @@ typedef	struct	global_data {
 #endif
 	void		**jt;		/* Standalone app jump table */
 	char		env_buf[32];	/* buffer for getenv() before reloc. */
+#if defined(CONFIG_SYS_I2C)
+	void		*cur_i2c_bus;	/* current used i2c bus */
+#endif
 } gd_t;
 
 #include <asm-generic/global_data_flags.h>

index de3b8db..eb5ded5 100644
@@ -46,6 +46,9 @@ typedef	struct	global_data {
 	unsigned long	fb_base;	/* base address of frame buffer */
 	void		**jt;		/* jump table */
 	char		env_buf[32];	/* buffer for getenv() before reloc. */
+#if defined(CONFIG_SYS_I2C)
+	void		*cur_i2c_bus;	/* current used i2c bus */
+#endif
 } gd_t;
 
 #include <asm-generic/global_data_flags.h>

index 6e2cdc7..ad23587 100644
@@ -59,6 +59,9 @@ typedef	struct	global_data {
 	unsigned long	env_valid;	/* Checksum of Environment valid? */
 	void		**jt;		/* jump table */
 	char		env_buf[32];	/* buffer for getenv() before reloc. */
+#if defined(CONFIG_SYS_I2C)
+	void		*cur_i2c_bus;	/* current used i2c bus */
+#endif
 } gd_t;
 
 #include <asm-generic/global_data_flags.h>

index 94bd4c2..bac218e 100644
@@ -63,6 +63,9 @@ typedef	struct global_data {
 
 	void		**jt;		/* jump table */
 	char		env_buf[32];	/* buffer for getenv() before reloc. */
+#if defined(CONFIG_SYS_I2C)
+	void		*cur_i2c_bus;	/* current used i2c bus */
+#endif
 } gd_t;
 
 #include <asm-generic/global_data_flags.h>

index 3b0d9e6..e4c36dc 100644
@@ -42,6 +42,9 @@ typedef	struct	global_data {
 #endif
 	void		**jt;		/* Standalone app jump table */
 	char		env_buf[32];	/* buffer for getenv() before reloc. */
+#if defined(CONFIG_SYS_I2C)
+	void		*cur_i2c_bus;	/* current used i2c bus */
+#endif
 } gd_t;
 
 #include <asm-generic/global_data_flags.h>

index 5a5877f..f063be9 100644
@@ -182,6 +182,9 @@ typedef	struct	global_data {
 #endif
 	void		**jt;		/* jump table */
 	char		env_buf[32];	/* buffer for getenv() before reloc. */
+#if defined(CONFIG_SYS_I2C)
+	void		*cur_i2c_bus;	/* current used i2c bus */
+#endif
 } gd_t;
 
 #include <asm-generic/global_data_flags.h>

index 6e534ad..1929352 100644
@@ -42,6 +42,9 @@ typedef	struct global_data
 	unsigned long	env_valid;	/* Checksum of Environment valid */
 	void		**jt;		/* Standalone app jump table */
 	char		env_buf[32];	/* buffer for getenv() before reloc. */
+#if defined(CONFIG_SYS_I2C)
+	void		*cur_i2c_bus;	/* current used i2c bus */
+#endif
 } gd_t;
 
 #include <asm-generic/global_data_flags.h>

index 93d3cc0..71432aa 100644
@@ -74,6 +74,9 @@ typedef struct global_data {
 #endif
 	void	**jt;			/* jump table */
 	char	env_buf[32];		/* buffer for getenv() before reloc. */
+#if defined(CONFIG_SYS_I2C)
+	void		*cur_i2c_bus;	/* current used i2c bus */
+#endif
 } gd_t;
 
 #include <asm-generic/global_data_flags.h>

index 6d29c0b..88e9d6c 100644
@@ -57,6 +57,9 @@ typedef	struct global_data {
 	unsigned long	reset_status;	/* reset status register at boot */
 	void		**jt;		/* jump table */
 	char		env_buf[32];	/* buffer for getenv() before reloc. */
+#if defined(CONFIG_SYS_I2C)
+	void		*cur_i2c_bus;	/* current used i2c bus */
+#endif
 } gd_t;
 
 static inline gd_t *get_fs_gd_ptr(void)

363 lines not on this page · raw message

226 lines not on this page · raw message

index 0b47ab3..b5b53f4 100644
@@ -74,7 +74,8 @@ extern void dataflash_print_info(void);
 #endif
 
 #if defined(CONFIG_HARD_I2C) || \
-    defined(CONFIG_SOFT_I2C)
+	defined(CONFIG_SOFT_I2C) || \
+	defined(CONFIG_SYS_I2C)
 #include <i2c.h>
 #endif
 

@@ -174,7 +175,11 @@ static int display_dram_config(void)
 static int init_func_i2c(void)
 {
 	puts("I2C:   ");
+#ifdef CONFIG_SYS_I2C
+	i2c_init_all();
+#else
 	i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+#endif
 	puts("ready\n");
 	return (0);
 }

@@ -559,6 +564,11 @@ void board_init_r(gd_t *id, ulong dest_addr)
 	dataflash_print_info();
 #endif
 
+#if defined(CONFIG_SYS_I2C) && defined(CONFIG_SYS_I2C_ADAPTERS)
+	/* Adjust I2C subsystem pointers after relocation */
+	i2c_reloc_fixup();
+#endif
+
 	/* initialize environment */
 	env_relocate();
 

index e47b606..999857c 100644
@@ -37,6 +37,10 @@
 int post_flag;
 #endif
 
+#if defined(CONFIG_SYS_I2C_ADAPTERS)
+#include <i2c.h>
+#endif
+
 DECLARE_GLOBAL_DATA_PTR;
 
 __attribute__((always_inline))

@@ -364,6 +368,9 @@ void board_init_r(gd_t * id, ulong dest_addr)
 	mmc_initialize(bd);
 #endif
 
+#if defined(CONFIG_SYS_I2C_ADAPTERS)
+	i2c_reloc_fixup();
+#endif
 	/* relocate environment function pointers etc. */
 	env_relocate();
 

index 67c9a13..ba8c957 100644
@@ -55,7 +55,8 @@
 #include <version.h>
 
 #if defined(CONFIG_HARD_I2C) || \
-    defined(CONFIG_SOFT_I2C)
+	defined(CONFIG_SOFT_I2C) || \
+	defined(CONFIG_SYS_I2C_ADAPTERS)
 #include <i2c.h>
 #endif
 

@@ -140,11 +141,16 @@ static int init_func_ram (void)
 
 /***********************************************************************/
 
-#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
+#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C) \
+		|| defined(CONFIG_SYS_I2C_ADAPTERS)
 static int init_func_i2c (void)
 {
 	puts ("I2C:   ");
+#ifdef CONFIG_SYS_I2C
+	i2c_init_all();
+#else
 	i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+#endif
 	puts ("ready\n");
 	return (0);
 }

@@ -176,7 +182,8 @@ init_fnc_t *init_sequence[] = {
 	display_options,
 	checkcpu,
 	checkboard,
-#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
+#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C) \
+		|| defined(CONFIG_SYS_I2C_ADAPTERS)
 	init_func_i2c,
 #endif
 #if defined(CONFIG_HARD_SPI)

@@ -501,6 +508,11 @@ void board_init_r (gd_t *id, ulong dest_addr)
 	spi_init_r ();
 #endif
 
+#if defined(CONFIG_SYS_I2C) && defined(CONFIG_SYS_I2C_ADAPTERS)
+	/* Adjust I2C subsystem pointers after relocation */
+	i2c_reloc_fixup();
+#endif
+
 	/* relocate environment function pointers etc. */
 	env_relocate ();
 

index b14b33e..f274b0e 100644
@@ -35,6 +35,9 @@
 #ifdef CONFIG_BITBANGMII
 #include <miiphy.h>
 #endif
+#if defined(CONFIG_SYS_I2C_ADAPTERS)
+#include <i2c.h>
+#endif
 
 DECLARE_GLOBAL_DATA_PTR;
 

@@ -309,6 +312,10 @@ void board_init_r(gd_t *id, ulong dest_addr)
 	onenand_init();
 #endif
 
+#if defined(CONFIG_SYS_I2C_ADAPTERS)
+	i2c_reloc_fixup();
+#endif
+
 	/* relocate environment function pointers etc. */
 	env_relocate();
 

index 89900fe..e5d3870 100644
@@ -39,6 +39,10 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
+#if defined(CONFIG_SYS_I2C)
+#include <i2c.h>
+#endif
+
 ulong monitor_flash_len;
 
 /*

@@ -172,7 +176,7 @@ init_fnc_t *init_sequence[] = {
 #if defined(CONFIG_DISPLAY_BOARDINFO)
 	checkboard,		/* display board info */
 #endif
-#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
+#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C)
 	init_func_i2c,
 #endif
 	dram_init,		/* configure available RAM banks */

@@ -358,6 +362,10 @@ void board_init_r(gd_t *id, ulong dest_addr)
 	mmc_initialize(gd->bd);
 #endif
 
+#if defined(CONFIG_SYS_I2C_ADAPTERS)
+	i2c_reloc_fixup();
+#endif
+
 	/* initialize environment */
 	env_relocate();
 

index 1bbf4cc..10e3e88 100644
@@ -809,7 +809,11 @@ static void video_encoder_init (void)
 
 	/* Initialize the I2C */
 	debug ("[VIDEO ENCODER] Initializing I2C bus...\n");
+#ifdef CONFIG_SYS_I2C
+	i2c_init_all();
+#else
 	i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+#endif
 
 #ifdef CONFIG_FADS
 	/* Reset ADV7176 chip */

index b860141..0cd3408 100644
@@ -99,7 +99,8 @@ extern void sc3_read_eeprom(void);
 void doc_init(void);
 #endif
 #if defined(CONFIG_HARD_I2C) || \
-    defined(CONFIG_SOFT_I2C)
+	defined(CONFIG_SOFT_I2C) || \
+	defined(CONFIG_SYS_I2C_ADAPTERS)
 #include <i2c.h>
 #endif
 #include <spi.h>

@@ -214,11 +215,16 @@ static int init_func_ram(void)
 
 /***********************************************************************/
 
-#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
+#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C) \
+		|| defined(CONFIG_SYS_I2C_ADAPTERS)
 static int init_func_i2c(void)
 {
 	puts("I2C:   ");
+#ifdef CONFIG_SYS_I2C
+	i2c_init_all();
+#else
 	i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+#endif
 	puts("ready\n");
 	return 0;
 }

@@ -317,7 +323,8 @@ init_fnc_t *init_sequence[] = {
 	misc_init_f,
 #endif
 	INIT_FUNC_WATCHDOG_RESET
-#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
+#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C) \
+		|| defined(CONFIG_SYS_I2C_ADAPTERS)
 	init_func_i2c,
 #endif
 #if defined(CONFIG_HARD_SPI)

@@ -814,6 +821,11 @@ void board_init_r(gd_t *id, ulong dest_addr)
 	mmc_initialize(bd);
 #endif
 
+#if defined(CONFIG_SYS_I2C) && defined(CONFIG_SYS_I2C_ADAPTERS)
+	/* Adjust I2C subsystem pointers after relocation */
+	i2c_reloc_fixup();
+#endif
+
 	/* relocate environment function pointers etc. */
 	env_relocate();
 

index 335bc05..d454974 100644
@@ -50,8 +50,13 @@ int do_date (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	int old_bus;
 
 	/* switch to correct I2C bus */
+#ifdef CONFIG_SYS_I2C
+	old_bus = i2c_get_bus_num();
+	i2c_set_bus_num(CONFIG_SYS_RTC_BUS_NUM);
+#else
 	old_bus = I2C_GET_BUS();
 	I2C_SET_BUS(CONFIG_SYS_RTC_BUS_NUM);
+#endif
 
 	switch (argc) {
 	case 2:			/* set date & time */

@@ -97,7 +102,11 @@ int do_date (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	}
 
 	/* switch back to original I2C bus */
+#ifdef CONFIG_SYS_I2C
+	i2c_set_bus_num(old_bus);
+#else
 	I2C_SET_BUS(old_bus);
+#endif
 
 	return rcode;
 }

index cd94423..cb73614 100644
@@ -69,8 +69,13 @@ int do_dtt (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
 	/* Force a compilation error, if there are more then 32 sensors */
 	BUILD_BUG_ON(sizeof(sensors) > 32);
 	/* switch to correct I2C bus */
+#ifdef CONFIG_SYS_I2C
+	old_bus = i2c_get_bus_num();
+	i2c_set_bus_num(CONFIG_SYS_DTT_BUS_NUM);
+#else
 	old_bus = I2C_GET_BUS();
 	I2C_SET_BUS(CONFIG_SYS_DTT_BUS_NUM);
+#endif
 
 	_initialize_dtt();
 

@@ -82,7 +87,11 @@ int do_dtt (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
 		printf("DTT%d: %i C\n", i + 1, dtt_get_temp(sensors[i]));
 
 	/* switch back to original I2C bus */
+#ifdef CONFIG_SYS_I2C
+	i2c_set_bus_num(old_bus);
+#else
 	I2C_SET_BUS(old_bus);
+#endif
 
 	return 0;
 }	/* do_dtt() */

216 lines not on this page · raw message

index b66bba2..9a0b4c3 100644
@@ -49,6 +49,10 @@ static int eeprom_bus_read(unsigned dev_addr, unsigned offset,
 #if defined(CONFIG_I2C_ENV_EEPROM_BUS)
 	int old_bus = i2c_get_bus_num();
 
+#if defined(CONFIG_SYS_I2C)
+	if (old_bus != CONFIG_I2C_ENV_EEPROM_BUS)
+		i2c_set_bus_num(CONFIG_I2C_ENV_EEPROM_BUS);
+#else
 	if (gd->flags & GD_FLG_RELOC) {
 		if (env_eeprom_bus == -1) {
 			I2C_MUX_DEVICE *dev = NULL;

@@ -68,11 +72,16 @@ static int eeprom_bus_read(unsigned dev_addr, unsigned offset,
 				(uchar *)CONFIG_I2C_ENV_EEPROM_BUS);
 	}
 #endif
+#endif
 
 	rcode = eeprom_read(dev_addr, offset, buffer, cnt);
 
 #if defined(CONFIG_I2C_ENV_EEPROM_BUS)
+#if defined(CONFIG_SYS_I2C)
+	if (old_bus != CONFIG_I2C_ENV_EEPROM_BUS)
+#else
 	if (old_bus != env_eeprom_bus)
+#endif
 		i2c_set_bus_num(old_bus);
 #endif
 	return rcode;

@@ -85,8 +94,13 @@ static int eeprom_bus_write(unsigned dev_addr, unsigned offset,
 #if defined(CONFIG_I2C_ENV_EEPROM_BUS)
 	int old_bus = i2c_get_bus_num();
 
+#if defined(CONFIG_SYS_I2C)
+	if (old_bus != CONFIG_I2C_ENV_EEPROM_BUS)
+		i2c_set_bus_num(CONFIG_I2C_ENV_EEPROM_BUS);
+#else
 	rcode = i2c_mux_ident_muxstring_f((uchar *)CONFIG_I2C_ENV_EEPROM_BUS);
 #endif
+#endif
 	rcode = eeprom_write(dev_addr, offset, buffer, cnt);
 #if defined(CONFIG_I2C_ENV_EEPROM_BUS)
 	i2c_set_bus_num(old_bus);

index 605ff3f..9b2e6b2 100644
@@ -1,4 +1,8 @@
 /*
+ * Copyright (C) 2009 Sergey Kubushyn <[email protected]>
+ *
+ * Changes for multibus/multiadapter I2C support.
+ *
  * (C) Copyright 2000
  * Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio at tin.it
  *

@@ -30,7 +34,8 @@
 #ifdef CONFIG_LOGBUFFER
 #include <logbuff.h>
 #endif
-#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
+#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C) \
+		|| defined(CONFIG_SYS_I2C_ADAPTERS)
 #include <i2c.h>
 #endif
 

@@ -211,9 +216,15 @@ int stdio_init (void)
 #ifdef CONFIG_ARM_DCC_MULTI
 	drv_arm_dcc_init ();
 #endif
+#ifdef CONFIG_SYS_I2C
+#ifdef CONFIG_SYS_I2C_ADAPTERS
+	i2c_init_all();
+#endif
+#else
 #if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
 	i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
 #endif
+#endif
 #ifdef CONFIG_LCD
 	drv_lcd_init ();
 #endif

index 44a05cd..afb4409 100644
@@ -202,15 +202,6 @@ int i2c_mux_ident_muxstring_f (uchar *buf);
 
 #ifdef CONFIG_SYS_I2C
 /*
- * Initialization, must be called once on start up, may be called
- * repeatedly to change the speed and slave addresses.
- */
-void i2c_init(unsigned int speed, int slaveaddr);
-#ifdef CONFIG_SYS_I2C_INIT_BOARD
-void i2c_init_board(void);
-#endif
-
-/*
  * i2c_get_bus_num:
  *
  *  Returns index of currently active I2C bus.  Zero-based.

index b5b53f4..96d7337 100644
@@ -74,7 +74,6 @@ extern void dataflash_print_info(void);
 #endif
 
 #if defined(CONFIG_HARD_I2C) || \
-	defined(CONFIG_SOFT_I2C) || \
 	defined(CONFIG_SYS_I2C)
 #include <i2c.h>
 #endif

@@ -171,7 +170,7 @@ static int display_dram_config(void)
 	return (0);
 }
 
-#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
+#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C)
 static int init_func_i2c(void)
 {
 	puts("I2C:   ");

@@ -263,7 +262,7 @@ init_fnc_t *init_sequence[] = {
 #if defined(CONFIG_DISPLAY_BOARDINFO)
 	checkboard,		/* display board info */
 #endif
-#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
+#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C)
 	init_func_i2c,
 #endif
 	dram_init,		/* configure available RAM banks */

index ba8c957..6554f74 100644
@@ -55,8 +55,7 @@
 #include <version.h>
 
 #if defined(CONFIG_HARD_I2C) || \
-	defined(CONFIG_SOFT_I2C) || \
-	defined(CONFIG_SYS_I2C_ADAPTERS)
+	defined(CONFIG_SYS_I2C)
 #include <i2c.h>
 #endif
 

@@ -141,8 +140,7 @@ static int init_func_ram (void)
 
 /***********************************************************************/
 
-#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C) \
-		|| defined(CONFIG_SYS_I2C_ADAPTERS)
+#if defined(CONFIG_HARD_I2C) ||	defined(CONFIG_SYS_I2C)
 static int init_func_i2c (void)
 {
 	puts ("I2C:   ");

@@ -182,8 +180,7 @@ init_fnc_t *init_sequence[] = {
 	display_options,
 	checkcpu,
 	checkboard,
-#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C) \
-		|| defined(CONFIG_SYS_I2C_ADAPTERS)
+#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C)
 	init_func_i2c,
 #endif
 #if defined(CONFIG_HARD_SPI)

index 0cd3408..fa96975 100644
@@ -98,9 +98,7 @@ extern void sc3_read_eeprom(void);
 #if defined(CONFIG_CMD_DOC)
 void doc_init(void);
 #endif
-#if defined(CONFIG_HARD_I2C) || \
-	defined(CONFIG_SOFT_I2C) || \
-	defined(CONFIG_SYS_I2C_ADAPTERS)
+#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C)
 #include <i2c.h>
 #endif
 #include <spi.h>

@@ -215,8 +213,7 @@ static int init_func_ram(void)
 
 /***********************************************************************/
 
-#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C) \
-		|| defined(CONFIG_SYS_I2C_ADAPTERS)
+#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C)
 static int init_func_i2c(void)
 {
 	puts("I2C:   ");

@@ -323,8 +320,7 @@ init_fnc_t *init_sequence[] = {
 	misc_init_f,
 #endif
 	INIT_FUNC_WATCHDOG_RESET
-#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C) \
-		|| defined(CONFIG_SYS_I2C_ADAPTERS)
+#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C)
 	init_func_i2c,
 #endif
 #if defined(CONFIG_HARD_SPI)

index e98244b..01b4382 100644
@@ -288,7 +288,7 @@ int drv_video_init(void)
 }
 #endif
 
-#ifdef CONFIG_SOFT_I2C
+#ifdef CONFIG_SYS_I2C_SOFT
 
 void i2c_init_board(void)
 {

index 84b2060..7e086ee 100644
@@ -323,7 +323,7 @@ int board_eth_init(bd_t *bis)
 	return rc;
 }
 
-#ifdef CONFIG_SOFT_I2C
+#ifdef CONFIG_SYS_I2C_SOFT
 void i2c_init_board(void)
 {
 	u32 pin;

index 936c031..c2b5a1f 100644
@@ -170,7 +170,7 @@ const iop_conf_t iop_conf_tab[4][32] = {
 	/* PD18 */ {   0,   0,   0,   0,   0,   0   }, /* PD18 */
 	/* PD17 */ {   0,   0,   0,   0,   0,   0   }, /* PD17 */
 	/* PD16 */ {   0,   0,   0,   0,   0,   0   }, /* PD16 */
-#if defined(CONFIG_SOFT_I2C)
+#if defined(CONFIG_SYS_I2C_SOFT)
 	/* PD15 */ {   1,   0,   0,   1,   1,   1   }, /* I2C SDA */
 	/* PD14 */ {   1,   0,   0,   1,   1,   1   }, /* I2C SCL */
 #else

index 60c55e9..b4378db 100644
@@ -145,7 +145,7 @@ int board_init(void)
 
 	/* Initialise peripherals */
 	at91_seriald_hw_init();
-	i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+	i2c_set_bus_num(0);
 	nand_hw_init();
 	macb_hw_init();
 

index b25887b..55157d8 100644
@@ -326,7 +326,7 @@ int board_early_init_r(void)
 #ifdef CONFIG_MISC_INIT_R
 int misc_init_r(void)
 {
-#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
+#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C_SOFT)
 	uchar buf[6];
 	char str[18];
 	char hostname[MODULE_NAME_MAXLEN];

@@ -349,7 +349,7 @@ int misc_init_r(void)
 			" device at address %02X:%04X\n", CONFIG_SYS_I2C_EEPROM,
 			CONFIG_MAC_OFFSET);
 	}
-#endif /* defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C) */
+#endif /* defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C_SOFT) */
 	if (!getenv("ethaddr"))
 		printf(LOG_PREFIX "MAC address not set, networking is not "
 					"operational\n");

index bc7ebfe..1d4f90c 100644
@@ -161,7 +161,7 @@ const iop_conf_t iop_conf_tab[4][32] = {
 	/* PD18 */ {   0,   0,   0,   0,   0,   0   }, /* PD18 */
 	/* PD17 */ {   0,   0,   0,   0,   0,   0   }, /* PD17 */
 	/* PD16 */ {   0,   0,   0,   0,   0,   0   }, /* PD16 */
-#if defined(CONFIG_SOFT_I2C)
+#if defined(CONFIG_SYS_I2C_SOFT)
 	/* PD15 */ {   1,   0,   0,   1,   1,   1   }, /* I2C SDA */
 	/* PD14 */ {   1,   0,   0,   1,   1,   1   }, /* I2C SCL */
 #else

index 057a34c..7c591be 100644
@@ -163,7 +163,7 @@ const iop_conf_t iop_conf_tab[4][32] = {
 	/* PD18 */ {   0,   0,   0,   0,   0,   0   }, /* PD18 */
 	/* PD17 */ {   0,   0,   0,   0,   0,   0   }, /* PD17 */
 	/* PD16 */ {   0,   0,   0,   0,   0,   0   }, /* PD16 */
-#if defined(CONFIG_SOFT_I2C)
+#if defined(CONFIG_SYS_I2C_SOFT)
 	/* PD15 */ {   1,   0,   0,   1,   1,   1   }, /* I2C SDA */
 	/* PD14 */ {   1,   0,   0,   1,   1,   1   }, /* I2C SCL */
 #else

index 86a8d0b..c0609f0 100644
@@ -245,7 +245,7 @@ int board_eth_init(bd_t *bis)
  * However i2c_get_bus_num() cannot be called before
  * relocation.
  */
-#ifdef CONFIG_SOFT_I2C
+#ifdef CONFIG_SYS_I2C_SOFT
 void iic_init(void)
 {
 	/* ports are now initialized in board_early_init_f() */

@@ -253,7 +253,7 @@ void iic_init(void)
 
 int iic_read(void)
 {
-	switch ((gd->flags & GD_FLG_RELOC) ? i2c_get_bus_num() : 0) {
+	switch (I2C_ADAP_HWNR) {
 	case 0:
 		return at91_get_pio_value(I2C0_PORT, SDA0_PIN);
 	case 1:

@@ -264,7 +264,7 @@ int iic_read(void)
 
 void iic_sda(int bit)
 {
-	switch ((gd->flags & GD_FLG_RELOC) ? i2c_get_bus_num() : 0) {
+	switch (I2C_ADAP_HWNR) {
 	case 0:
 		at91_set_pio_value(I2C0_PORT, SDA0_PIN, bit);
 		break;

@@ -276,7 +276,7 @@ void iic_sda(int bit)
 
 void iic_scl(int bit)
 {
-	switch ((gd->flags & GD_FLG_RELOC) ? i2c_get_bus_num() : 0) {
+	switch (I2C_ADAP_HWNR) {
 	case 0:
 		at91_set_pio_value(I2C0_PORT, SCL0_PIN, bit);
 		break;

index c74c3fc..5dde274 100644
@@ -73,7 +73,7 @@ int board_eth_init(bd_t *bis)
 }
 #endif
 
-#ifdef CONFIG_SOFT_I2C
+#ifdef CONFIG_SYS_I2C_SOFT
 void i2c_init_board(void)
 {
 	u32 pin;

index 02db07f..541d7d6 100644
@@ -51,7 +51,7 @@ const iop_conf_t iop_conf_tab[4][32] = {
 	/* PA27 */ {   1,   1,	 1,   0,   0,	0   }, /* FCC1 RXDV */
 	/* PA26 */ {   1,   1,	 1,   0,   0,	0   }, /* FCC1 RXER */
 	/* PA25 */ {   0,   0,	 0,   0,   1,	0   }, /* 8247_P0 */
-#if defined(CONFIG_SOFT_I2C)
+#if defined(CONFIG_SYS_I2C_SOFT)
 	/* PA24 */ {   1,   0,	 0,   0,   1,	1   }, /* I2C_SDA2 */
 	/* PA23 */ {   1,   0,	 0,   1,   1,	1   }, /* I2C_SCL2 */
 #else /* normal I/O port pins */

index a90f112..4de2519 100644
@@ -38,7 +38,8 @@
 #include "post.h"
 #endif
 #include "common.h"
-#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
+#if defined(CONFIG_SYS_I2C_ADAPTERS) || defined(CONFIG_HARD_I2C) || \
+	defined(CONFIG_SYS_I2C_SOFT)
 #include <i2c.h>
 #endif
 

index eaa924f..e6187a5 100644
@@ -306,18 +306,22 @@ int ivm_read_eeprom(void)
 	I2C_MUX_DEVICE *dev = NULL;
 #endif
 	uchar i2c_buffer[CONFIG_SYS_IVM_EEPROM_MAX_LEN];
-	uchar	*buf;
+	char	*buf;
 	unsigned long dev_addr = CONFIG_SYS_IVM_EEPROM_ADR;
 	int ret;
 
+#if defined(CONFIG_SYS_I2C)
+	buf = getenv("EEprom_ivm");
+	i2c_set_bus_num(buf ? (int)simple_strtol(buf, NULL, 10) : 0);
+#else
 #if defined(CONFIG_I2C_MUX)
 	/* First init the Bus, select the Bus */
 #if defined(CONFIG_SYS_I2C_IVM_BUS)
 	dev = i2c_mux_ident_muxstring((uchar *)CONFIG_SYS_I2C_IVM_BUS);
 #else
-	buf = (unsigned char *) getenv("EEprom_ivm");
+	buf = getenv("EEprom_ivm");
 	if (buf != NULL)
-		dev = i2c_mux_ident_muxstring(buf);
+		dev = i2c_mux_ident_muxstring((unsigned char *)buf);
 #endif
 	if (dev == NULL) {
 		printf("Error couldnt add Bus for IVM\n");

@@ -325,10 +329,11 @@ int ivm_read_eeprom(void)
 	}
 	i2c_set_bus_num(dev->busid);
 #endif
+#endif /* defined(CONFIG_SYS_I2C) */
 
-	buf = (unsigned char *) getenv("EEprom_ivm_addr");
+	buf = getenv("EEprom_ivm_addr");
 	if (buf != NULL) {
-		ret = strict_strtoul((char *)buf, 16, &dev_addr);
+		ret = strict_strtoul(buf, 16, &dev_addr);
 		if (ret != 0)
 			return -3;
 	}

index 67b69f6..744d7fc 100644
@@ -31,7 +31,7 @@
 #include <libfdt.h>
 #endif
 
-#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
+#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C_SOFT)
 #include <i2c.h>
 #endif
 

index 0c4dddc..9c820be 100644
@@ -63,7 +63,7 @@ u32 kwmpp_config[] = {
 	MPP5_NF_IO7,
 	MPP6_SYSRST_OUTn,
 	MPP7_PEX_RST_OUTn,
-#if defined(CONFIG_SOFT_I2C)
+#if defined(CONFIG_SYS_I2C_SOFT)
 	MPP8_GPIO,		/* SDA */
 	MPP9_GPIO,		/* SCL */
 #endif

@@ -243,7 +243,7 @@ int misc_init_r(void)
 
 int board_early_init_f(void)
 {
-#if defined(CONFIG_SOFT_I2C)
+#if defined(CONFIG_SYS_I2C_SOFT)
 	u32 tmp;
 
 	/* set the 2 bitbang i2c pins as output gpios */

@@ -274,7 +274,7 @@ int board_init(void)
 	kw_gpio_set_valid(KM_FLASH_GPIO_PIN, 1);
 	kw_gpio_direction_output(KM_FLASH_GPIO_PIN, 1);
 
-#if defined(CONFIG_SOFT_I2C)
+#if defined(CONFIG_SYS_I2C_SOFT)
 	/*
 	 * Reinit the GPIO for I2C Bitbang driver so that the now
 	 * available gpio framework is consistent. The calls to

@@ -454,7 +454,7 @@ int hush_init_var(void)
 }
 #endif
 
-#if defined(CONFIG_SOFT_I2C)
+#if defined(CONFIG_SYS_I2C_SOFT)
 void set_sda(int state)
 {
 	I2C_ACTIVE;

index b5e524b..3a27637 100644
@@ -480,7 +480,7 @@ static void kbd_init (void)
 	uchar val, errcd;
 	int i;
 
-	i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+	i2c_set_bus_num(0);
 
 	gd->kbd_status = 0;
 

index acbb9d5..b9894cf 100644
@@ -104,7 +104,7 @@ int pcmcia_hardware_enable(int slot)
 
 	/*  switch VCC on */
 	val |= MAX1604_OP_SUS | MAX1604_VCCBON;
-	i2c_init  (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+	i2c_set_bus_num(0);
 	i2c_write (CONFIG_SYS_I2C_POWER_A_ADDR, 0, 0, &val, 1);
 
 	udelay(500000);

@@ -193,7 +193,7 @@ int pcmcia_voltage_set(int slot, int vcc, int vpp)
 	 */
 	debug ("PCMCIA power OFF\n");
 	val  = MAX1604_VCCBHIZ | MAX1604_VPPBHIZ;
-	i2c_init  (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+	i2c_set_bus_num(0);
 	i2c_write (CONFIG_SYS_I2C_POWER_A_ADDR, 0, 0, &val, 1);
 
 	val = 0;

index 19e7a00..17b4ac9 100644
@@ -169,7 +169,7 @@ const iop_conf_t iop_conf_tab[4][32] = {
 	/* PD18 */ {   0,   0,   0,   1,   0,   0   }, /* PD18 */
 	/* PD17 */ {   0,   1,   0,   0,   0,   0   }, /* PD17 */
 	/* PD16 */ {   0,   1,   0,   1,   0,   0   }, /* PD16 */
-#if defined(CONFIG_SOFT_I2C)
+#if defined(CONFIG_SYS_I2C_SOFT)
 	/* PD15 */ {   1,   0,   0,   1,   1,   1   }, /* I2C SDA */
 	/* PD14 */ {   1,   0,   0,   1,   1,   1   }, /* I2C SCL */
 #else

index 4a3b2fd..5e68d4d 100644
@@ -169,7 +169,7 @@ const iop_conf_t iop_conf_tab[4][32] = {
 	/* PD18 */ {   0,   0,   0,   1,   0,   0   }, /* PD18 */
 	/* PD17 */ {   0,   1,   0,   0,   0,   0   }, /* PD17 */
 	/* PD16 */ {   0,   1,   0,   1,   0,   0   }, /* PD16 */
-#if defined(CONFIG_SOFT_I2C)
+#if defined(CONFIG_SYS_I2C_SOFT)
 	/* PD15 */ {   1,   0,   0,   1,   1,   1   }, /* I2C SDA */
 	/* PD14 */ {   1,   0,   0,   1,   1,   1   }, /* I2C SCL */
 #else

index be1ce7c..ac8f152 100644
@@ -187,7 +187,7 @@ const iop_conf_t iop_conf_tab[4][32] = {
 	/* PD17 */ { CONF, SPEC,   1,  DOUT, ACTV,   0   }, /* SPI_MOSI       */
 	/* PD16 */ { CONF, SPEC,   1,  DIN,  ACTV,   0   }, /* SPI_MISO       */
 #endif
-#if defined(CONFIG_SOFT_I2C)
+#if defined(CONFIG_SYS_I2C_SOFT)
 	/* PD15 */ { CONF, GPIO,   0,  DOUT, OPEN,   1   }, /* I2C_SDA        */
 	/* PD14 */ { CONF, GPIO,   0,  DOUT, ACTV,   1   }, /* I2C_SCL        */
 #else

index 6457f9b..186998d 100644
@@ -32,7 +32,6 @@
 #include <spd_sdram.h>
 #include <i2c.h>
 #include "../common/sb_common.h"
-#include "../common/ppc440gx_i2c.h"
 #if defined(CONFIG_HAS_ETH0) || defined(CONFIG_HAS_ETH1) || \
     defined(CONFIG_HAS_ETH2) || defined(CONFIG_HAS_ETH3)
 #include <net.h>

index 461b56e..3319d60 100644
@@ -174,7 +174,7 @@ const iop_conf_t iop_conf_tab[4][32] = {
 	/* PD18 */ {   1,   1,   1,   0,   0,   0   }, /* SPI SPICLK */
 	/* PD17 */ {   1,   1,   1,   0,   0,   0   }, /* SPI SPIMOSI */
 	/* PD16 */ {   1,   1,   1,   0,   0,   0   }, /* SPI SPIMOSO */
-#if defined(CONFIG_SOFT_I2C)
+#if defined(CONFIG_SYS_I2C_SOFT)
 	/* PD15 */ {   1,   0,   0,   1,   1,   1   }, /* I2C SDA */
 	/* PD14 */ {   1,   0,   0,   1,   1,   1   }, /* I2C SCL */
 #else

index 65a3174..867b969 100644
@@ -160,7 +160,7 @@ const iop_conf_t iop_conf_tab[4][32] = {
 	/* PD18 */ {   0,   0,   0,   1,   0,   0   }, /* PD19 */
 	/* PD17 */ {   0,   1,   0,   0,   0,   0   }, /* FCC1 ATMRXPRTY */
 	/* PD16 */ {   0,   1,   0,   1,   0,   0   }, /* FCC1 ATMTXPRTY */
-#if defined(CONFIG_SOFT_I2C)
+#if defined(CONFIG_SYS_I2C_SOFT)
 	/* PD15 */ {   1,   0,   0,   1,   1,   1   }, /* I2C SDA */
 	/* PD14 */ {   1,   0,   0,   1,   1,   1   }, /* I2C SCL */
 #else

index 5aca227..c874a7d 100644
@@ -180,7 +180,7 @@ const iop_conf_t iop_conf_tab[4][32] = {
 	/* PD18 */ {   0,   0,	 0,   1,   0,	0   }, /* PD19 */
 	/* PD17 */ {   0,   1,	 0,   0,   0,	0   }, /* FCC1 ATMRXPRTY */
 	/* PD16 */ {   0,   1,	 0,   1,   0,	0   }, /* FCC1 ATMTXPRTY */
-#if defined(CONFIG_SOFT_I2C)
+#if defined(CONFIG_SYS_I2C_SOFT)
 	/* PD15 */ {   1,   0,	 0,   1,   1,	1   }, /* I2C SDA */
 	/* PD14 */ {   1,   0,	 0,   1,   1,	1   }, /* I2C SCL */
 #else

index 6d558ec..91b86c9 100644
@@ -50,4 +50,4 @@ typedef struct{
 
 static HWIB_INFO	hwinf = {0, 0, 1, 0, 1, 0, 0, 0, 0, 8272, 0 ,0,
 			 0, 0, 0, 0, 0, 0};
-#endif
+#endif	/* __CONFIG_H */

index 4a43116..511d8b6 100644
@@ -406,8 +406,7 @@ void eeprom_init  (void)
 #if defined(CONFIG_SPI) && !defined(CONFIG_ENV_EEPROM_IS_ON_I2C)
 	spi_init_f ();
 #endif
-#if defined(CONFIG_HARD_I2C) || \
-    defined(CONFIG_SOFT_I2C)
+#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C_SOFT)
 	i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
 #endif
 }

index 9b2e6b2..b083376 100644
@@ -34,8 +34,7 @@
 #ifdef CONFIG_LOGBUFFER
 #include <logbuff.h>
 #endif
-#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C) \
-		|| defined(CONFIG_SYS_I2C_ADAPTERS)
+#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C)
 #include <i2c.h>
 #endif
 

@@ -221,7 +220,7 @@ int stdio_init (void)
 	i2c_init_all();
 #endif
 #else
-#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
+#if defined(CONFIG_HARD_I2C)
 	i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
 #endif
 #endif

index cdb6a06..5a738d5 100644
@@ -6,6 +6,10 @@
 #include <common.h>
 #include <i2c.h>
 
+#ifdef CONFIG_SYS_I2C_SOFT
+extern struct i2c_adapter soft_i2c_adap[];
+#endif
+
 struct i2c_adapter *i2c_adap[CONFIG_SYS_NUM_I2C_ADAPTERS] =
 			CONFIG_SYS_I2C_ADAPTERS;
 

177 lines not on this page · raw message

index b85244a..848a93d 100644
@@ -86,8 +86,8 @@
  * PCI stuff
  *-----------------------------------------------------------------------
  */
-#define CONFIG_HARD_I2C		1		/* To enable I2C support	*/
-#undef	CONFIG_SOFT_I2C				/* I2C bit-banged		*/
+#define CONFIG_HARD_I2C		1		/* To enable I2C support */
+#undef	CONFIG_SYS_I2C_SOFT			/* I2C bit-banged */
 #define CONFIG_SYS_I2C_SPEED		400000		/* I2C speed and slave address	*/
 #define CONFIG_SYS_I2C_SLAVE		0x7F
 

index fd076e0..134cd7b 100644
@@ -241,7 +241,6 @@ extern unsigned long get_sdram_size(void);
 
 #define CONFIG_FSL_I2C			/* Use FSL common I2C driver */
 #define CONFIG_HARD_I2C			/* I2C with hardware support */
-#undef CONFIG_SOFT_I2C			/* I2C bit-banged */
 #define CONFIG_I2C_MULTI_BUS
 #define CONFIG_I2C_CMD_TREE
 #define CONFIG_SYS_I2C_SPEED		400000 /* I2C speed and slave address*/

index be9238e..d36cc89 100644
@@ -180,6 +180,10 @@
 /*-----------------------------------------------------------------------
  * I2C EEPROM (CAT24WC08) for environment
  */
+#if 0 /* Does not appear to be used?!  If it is used, needs to be fixed */
+#define CONFIG_SYS_I2C_SOFT		/* Software I2C support enabled */
+#endif
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1	/* Bytes of address		*/
 #define CONFIG_HARD_I2C			/* I2C with hardware support */
 #define CONFIG_PPC4XX_I2C		/* use PPC4xx driver		*/
 #define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address */

index 7ac182f..0a32523 100644
@@ -129,10 +129,11 @@
 /*-----------------------------------------------------------------------
  * I2C/EEPROM/RTC configuration
  */
-#define	CONFIG_SOFT_I2C			/* Software I2C support enabled	*/
-
-# define CONFIG_SYS_I2C_SPEED		50000
-# define CONFIG_SYS_I2C_SLAVE		0xFE
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_SOFT			/* I2C bit-banged */
+#define CONFIG_SYS_I2C_SOFT_SPEED	50000
+#define CONFIG_SYS_I2C_SOFT_SLAVE	0xFE
+#define CONFIG_SYS_I2C_ADAPTERS		{&soft_i2c_adap[0]}
 /*
  * Software (bit-bang) I2C driver configuration
  */

index aa5ce29..516529b 100644
@@ -133,10 +133,11 @@
 /*-----------------------------------------------------------------------
  * I2C/EEPROM/RTC configuration
  */
-#define CONFIG_SOFT_I2C			/* Software I2C support enabled */
-
-# define CONFIG_SYS_I2C_SPEED		50000
-# define CONFIG_SYS_I2C_SLAVE		0xFE
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_SOFT		/* I2C bit-banged */
+#define CONFIG_SYS_I2C_SOFT_SPEED	50000
+#define CONFIG_SYS_I2C_SOFT_SLAVE	0xFE
+#define CONFIG_SYS_I2C_ADAPTERS		{&soft_i2c_adap[0]}
 /*
  * Software (bit-bang) I2C driver configuration
  */

index bbe2713..09876f5 100644
@@ -171,7 +171,6 @@
  * I2C
  */
 #define CONFIG_HARD_I2C		1	/* I2C with hardware support    */
-#undef	CONFIG_SOFT_I2C			/* I2C bit-banged	        */
 #define CONFIG_PPC4XX_I2C		/* use PPC4xx driver		*/
 #define CONFIG_SYS_I2C_SPEED		100000	/* I2C speed and slave address  */
 #define CONFIG_SYS_I2C_SLAVE		0x7F

index b98cacc..d281bad 100644
@@ -163,26 +163,30 @@
 /*
  * Enable I2C and select the hardware/software driver
  */
-#define CONFIG_HARD_I2C		1				/* CPM based I2C			*/
-#undef	CONFIG_SOFT_I2C						/* Bit-banged I2C			*/
+#define CONFIG_HARD_I2C		1		/* CPM based I2C */
+#undef	CONFIG_SYS_I2C_SOFT			/* Bit-banged I2C */
 
 #ifdef CONFIG_HARD_I2C
-#define	CONFIG_SYS_I2C_SPEED		100000			/* clock speed in Hz		*/
-#define CONFIG_SYS_I2C_SLAVE		0xFE			/* I2C slave address		*/
+#define	CONFIG_SYS_I2C_SPEED		100000	/* clock speed in Hz */
+#define CONFIG_SYS_I2C_SLAVE		0xFE	/* I2C slave address */
 #endif
 
-#ifdef CONFIG_SOFT_I2C
-#define PB_SCL				0x00000020		/* PB 26					*/
-#define PB_SDA				0x00000010		/* PB 27					*/
-#define I2C_INIT			(immr->im_cpm.cp_pbdir |=  PB_SCL)
-#define I2C_ACTIVE			(immr->im_cpm.cp_pbdir |=  PB_SDA)
-#define I2C_TRISTATE		(immr->im_cpm.cp_pbdir &= ~PB_SDA)
-#define I2C_READ			((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
-#define I2C_SDA(bit)		if(bit) immr->im_cpm.cp_pbdat |=  PB_SDA; \
-								else    immr->im_cpm.cp_pbdat &= ~PB_SDA
-#define I2C_SCL(bit)		if(bit) immr->im_cpm.cp_pbdat |=  PB_SCL; \
-								else    immr->im_cpm.cp_pbdat &= ~PB_SCL
-#define I2C_DELAY			udelay(5)		/* 1/4 I2C clock duration	*/
+#ifdef CONFIG_SYS_I2C_SOFT
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_SOFT_SPEED	50000
+#define CONFIG_SYS_I2C_SOFT_SLAVE	0xFE
+#define CONFIG_SYS_I2C_ADAPTERS		{&soft_i2c_adap[0]}
+#define PB_SCL		0x00000020		/* PB 26 */
+#define PB_SDA		0x00000010		/* PB 27 */
+#define I2C_INIT	(immr->im_cpm.cp_pbdir |=  PB_SCL)
+#define I2C_ACTIVE	(immr->im_cpm.cp_pbdir |=  PB_SDA)
+#define I2C_TRISTATE	(immr->im_cpm.cp_pbdir &= ~PB_SDA)
+#define I2C_READ	((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
+#define I2C_SDA(bit)	if(bit) immr->im_cpm.cp_pbdat |=  PB_SDA; \
+				else    immr->im_cpm.cp_pbdat &= ~PB_SDA
+#define I2C_SCL(bit)	if(bit) immr->im_cpm.cp_pbdat |=  PB_SCL; \
+				else    immr->im_cpm.cp_pbdat &= ~PB_SCL
+#define I2C_DELAY	udelay(5) /* 1/4 I2C clock duration */
 #endif
 
 /*

index a62ef63..3e13dce 100644
@@ -168,12 +168,16 @@
  * configuration items that the driver uses to drive the port pins.
  */
 #define CONFIG_HARD_I2C		1		/* To enable I2C support	*/
-#undef	CONFIG_SOFT_I2C				/* I2C bit-banged		*/
+#undef	CONFIG_SYS_I2C_SOFT			/* I2C bit-banged */
 #define CONFIG_SYS_I2C_SPEED		400000		/* I2C speed and slave address	*/
 #define CONFIG_SYS_I2C_SLAVE		0x7F
 
-#ifdef CONFIG_SOFT_I2C
+#ifdef CONFIG_SYS_I2C_SOFT
 #error "Soft I2C is not configured properly.  Please review!"
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_SOFT_SPEED	50000
+#define CONFIG_SYS_I2C_SOFT_SLAVE	0xFE
+#define CONFIG_SYS_I2C_ADAPTERS		{&soft_i2c_adap[0]}
 #define I2C_PORT		3		/* Port A=0, B=1, C=2, D=3 */
 #define I2C_ACTIVE		(iop->pdir |=  0x00010000)
 #define I2C_TRISTATE		(iop->pdir &= ~0x00010000)

@@ -183,7 +187,7 @@
 #define I2C_SCL(bit)		if(bit) iop->pdat |=  0x00020000; \
 				else	iop->pdat &= ~0x00020000
 #define I2C_DELAY		udelay(5)	/* 1/4 I2C clock duration */
-#endif /* CONFIG_SOFT_I2C */
+#endif /* CONFIG_SYS_I2C_SOFT */
 
 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x57		/* EEPROM IS24C02		*/
 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1		/* Bytes of address		*/

index 94b05dc..7e15c1c 100644
@@ -111,11 +111,11 @@
 #define CONFIG_DOS_PARTITION
 
 /* enable I2C and select the hardware/software driver */
-#undef  CONFIG_HARD_I2C			/* I2C with hardware support    */
-#define CONFIG_SOFT_I2C		1	/* I2C bit-banged               */
-# define CONFIG_SYS_I2C_SPEED		50000
-# define CONFIG_SYS_I2C_SLAVE		0xDD
-# define CONFIG_SYS_I2C_EEPROM_ADDR	0x50
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_SOFT		/* I2C bit-banged */
+#define CONFIG_SYS_I2C_SOFT_SPEED	50000
+#define CONFIG_SYS_I2C_SOFT_SLAVE	0xDD
+#define CONFIG_SYS_I2C_ADAPTERS		{&soft_i2c_adap[0]}
 /*
  * Software (bit-bang) I2C driver configuration
  */

@@ -134,6 +134,8 @@
 
 #define	CONFIG_RTC_MPC8xx		/* use internal RTC of MPC8xx	*/
 
+#define CONFIG_SYS_I2C_EEPROM_ADDR	0x50
+
 
 /*
  * Command line configuration.

index 81f219c..2bbe559 100644
@@ -106,12 +106,11 @@
 #define CONFIG_DOS_PARTITION
 
 /* enable I2C and select the hardware/software driver */
-#undef  CONFIG_HARD_I2C			/* I2C with hardware support	*/
-#define CONFIG_SOFT_I2C		1	/* I2C bit-banged		*/
-# define CONFIG_SYS_I2C_SPEED		50000
-# define CONFIG_SYS_I2C_SLAVE		0xFE
-# define CONFIG_SYS_I2C_EEPROM_ADDR	0x50
-# define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1	/* Bytes of address		*/
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_SOFT		/* I2C bit-banged */
+#define CONFIG_SYS_I2C_SOFT_SPEED	50000
+#define CONFIG_SYS_I2C_SOFT_SLAVE	0xFE
+#define CONFIG_SYS_I2C_ADAPTERS		{&soft_i2c_adap[0]}
 /*
  * Software (bit-bang) I2C driver configuration
  */

@@ -133,6 +132,9 @@
 
 #define	CONFIG_RTC_MPC8xx		/* use internal RTC of MPC8xx	*/
 
+#define CONFIG_SYS_I2C_EEPROM_ADDR	0x50
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1	/* Bytes of address */
+
 
 /*
  * Command line configuration.

index 6d0937f..71ee069 100644
@@ -73,11 +73,11 @@
 #define CONFIG_MISC_INIT_R	1
 
 /* enable I2C and select the hardware/software driver */
-#undef  CONFIG_HARD_I2C			/* I2C with hardware support	*/
-#define CONFIG_SOFT_I2C		1	/* I2C bit-banged		*/
-#define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address	*/
-#define CONFIG_SYS_I2C_SLAVE		0x7F
-
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_SOFT		/* I2C bit-banged */
+#define CONFIG_SYS_I2C_SOFT_SPEED	400000
+#define CONFIG_SYS_I2C_SOFT_SLAVE	0x7F
+#define CONFIG_SYS_I2C_ADAPTERS		{&soft_i2c_adap[0]}
 /*
  * Software (bit-bang) I2C driver configuration
  */

index 2379718..9bd9fbf 100644
@@ -62,8 +62,11 @@
 
 
 /* enable I2C and select the hardware/software driver */
-#undef  CONFIG_HARD_I2C			/* I2C with hardware support	*/
-#define CONFIG_SOFT_I2C		1	/* I2C bit-banged		*/
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_SOFT		/* I2C bit-banged */
+#define CONFIG_SYS_I2C_SOFT_SPEED	50000
+#define CONFIG_SYS_I2C_SOFT_SLAVE	0xFE
+#define CONFIG_SYS_I2C_ADAPTERS		{&soft_i2c_adap[0]}
 /*
  * Software (bit-bang) I2C driver configuration
  */

@@ -80,9 +83,6 @@
 			else    immr->im_cpm.cp_pbdat &= ~PB_SCL
 #define I2C_DELAY	udelay(5)	/* 1/4 I2C clock duration */
 
-
-# define CONFIG_SYS_I2C_SPEED		50000
-# define CONFIG_SYS_I2C_SLAVE		0xFE
 # define CONFIG_SYS_I2C_EEPROM_ADDR	0x50	/* EEPROM X24C16		*/
 # define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1	/* bytes of address		*/
 /* mask of address bits that overflow into the "EEPROM chip address"    */

index 6dd9812..0f8c4d6 100644
@@ -110,15 +110,14 @@
  * If the software driver is chosen, there are some additional
  * configuration items that the driver uses to drive the port pins.
  */
-#undef  CONFIG_HARD_I2C			/* I2C with hardware support	*/
-#define CONFIG_SOFT_I2C		1	/* I2C bit-banged		*/
-#define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address	*/
-#define CONFIG_SYS_I2C_SLAVE		0x7F
-
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_SOFT		/* I2C bit-banged */
+#define CONFIG_SYS_I2C_SOFT_SPEED	400000
+#define CONFIG_SYS_I2C_SOFT_SLAVE	0x7F
+#define CONFIG_SYS_I2C_ADAPTERS		{&soft_i2c_adap[0]}
 /*
  * Software (bit-bang) I2C driver configuration
  */
-#ifdef CONFIG_SOFT_I2C
 #define I2C_PORT	3		/* Port A=0, B=1, C=2, D=3 */
 #define I2C_ACTIVE	(iop->pdir |=  0x00010000)
 #define I2C_TRISTATE	(iop->pdir &= ~0x00010000)

@@ -128,7 +127,6 @@
 #define I2C_SCL(bit)	if(bit) iop->pdat |=  0x00020000; \
 			else    iop->pdat &= ~0x00020000
 #define I2C_DELAY	udelay(5)	/* 1/4 I2C clock duration */
-#endif /* CONFIG_SOFT_I2C */
 
 
 /*

index e0a0d8e..713dcca 100644
@@ -211,7 +211,6 @@
 #define CONFIG_SYS_HZ		1000		/* decrementer freq: 1 ms ticks */
 
 #define CONFIG_HARD_I2C		1	/* I2C with hardware support	*/
-#undef	CONFIG_SOFT_I2C			/* I2C bit-banged		*/
 #define CONFIG_PPC4XX_I2C		/* use PPC4xx driver		*/
 #define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address	*/
 #define CONFIG_SYS_I2C_SLAVE		0x7F

index 546e28b..f8da14d 100644
@@ -134,7 +134,6 @@
  * I2C
  *----------------------------------------------------------------------*/
 #define CONFIG_HARD_I2C	      1		     /* I2C hardware support	*/
-#undef	CONFIG_SOFT_I2C			     /* I2C !bit-banged		*/
 #define CONFIG_PPC4XX_I2C		/* use PPC4xx driver		*/
 #define CONFIG_SYS_I2C_SPEED	      400000	     /* I2C speed 400kHz	*/
 #define CONFIG_SYS_I2C_SLAVE	      0x7F	     /* I2C slave address	*/

index c0035e6..0ac2789 100644
@@ -106,13 +106,12 @@
 /*
  * enable I2C and select the hardware/software driver
  */
-#undef	CONFIG_HARD_I2C		/* I2C with hardware support	*/
-#define	CONFIG_SOFT_I2C		/* I2C bit-banged		*/
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_SOFT		/* I2C bit-banged */
+#define CONFIG_SYS_I2C_SOFT_SPEED	93000	/* 93 kHz is supposed to work */
+#define CONFIG_SYS_I2C_SOFT_SLAVE	0xFE
+#define CONFIG_SYS_I2C_ADAPTERS		{&soft_i2c_adap[0]}
 
-#define CONFIG_SYS_I2C_SPEED	93000	/* 93 kHz is supposed to work */
-#define CONFIG_SYS_I2C_SLAVE	0xFE
-
-#ifdef CONFIG_SOFT_I2C
 /*
  * Software (bit-bang) I2C driver configuration
  */

@@ -128,7 +127,6 @@
 #define I2C_SCL(bit)	if(bit) immr->im_cpm.cp_pbdat |=  PB_SCL; \
 			else    immr->im_cpm.cp_pbdat &= ~PB_SCL
 #define I2C_DELAY	udelay(2)	/* 1/4 I2C clock duration */
-#endif	/* CONFIG_SOFT_I2C */
 
 /*-----------------------------------------------------------------------
  * I2C Configuration

index 5084ccc..a0adf04 100644
@@ -114,13 +114,13 @@
 /*
  * enable I2C and select the hardware/software driver
  */
-#undef	CONFIG_HARD_I2C			/* I2C with hardware support	*/
-#define	CONFIG_SOFT_I2C         1	/* I2C bit-banged		*/
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_SOFT		/* I2C bit-banged */
 
-#define CONFIG_SYS_I2C_SPEED		93000	/* 93 kHz is supposed to work	*/
-#define CONFIG_SYS_I2C_SLAVE		0xFE
-
-#ifdef CONFIG_SOFT_I2C
+#ifdef CONFIG_SYS_I2C_SOFT
+#define CONFIG_SYS_I2C_SOFT_SPEED	93000	/* 93 kHz is supposed to work */
+#define CONFIG_SYS_I2C_SOFT_SLAVE	0xFE
+#define CONFIG_SYS_I2C_ADAPTERS		{&soft_i2c_adap[0]}
 /*
  * Software (bit-bang) I2C driver configuration
  */

@@ -136,7 +136,7 @@
 #define I2C_SCL(bit)	if(bit) immr->im_cpm.cp_pbdat |=  PB_SCL; \
 			else    immr->im_cpm.cp_pbdat &= ~PB_SCL
 #define I2C_DELAY	udelay(2)	/* 1/4 I2C clock duration */
-#endif	/* CONFIG_SOFT_I2C */
+#endif	/* CONFIG_SYS_I2C_SOFT */
 
 
 /*-----------------------------------------------------------------------

index a1eaeff..209c122 100644
@@ -84,7 +84,6 @@
 /* I2C */
 #define CONFIG_FSL_I2C
 #define CONFIG_HARD_I2C			/* I2C with hw support */
-#undef CONFIG_SOFT_I2C			/* I2C bit-banged */
 #define CONFIG_SYS_I2C_SPEED		80000
 #define CONFIG_SYS_I2C_SLAVE		0x7F
 #define CONFIG_SYS_I2C_OFFSET		0x58000

index e4dea05..b1bdac2 100644
@@ -147,7 +147,6 @@
 /* I2c */
 #define CONFIG_FSL_I2C
 #define CONFIG_HARD_I2C		/* I2C with hardware support */
-#undef	CONFIG_SOFT_I2C		/* I2C bit-banged               */
 #define CONFIG_SYS_I2C_SPEED		80000	/* I2C speed and slave address  */
 #define CONFIG_SYS_I2C_SLAVE		0x7F
 #define CONFIG_SYS_I2C_OFFSET		0x58000

index 733aece..dfc2ddf 100644
@@ -101,7 +101,6 @@
 /* I2C */
 #define CONFIG_FSL_I2C
 #define CONFIG_HARD_I2C		/* I2C with hw support */
-#undef CONFIG_SOFT_I2C		/* I2C bit-banged */
 #define CONFIG_SYS_I2C_SPEED		80000
 #define CONFIG_SYS_I2C_SLAVE		0x7F
 #define CONFIG_SYS_I2C_OFFSET		0x00000300

index a5913df..e8a8998 100644
@@ -111,7 +111,6 @@
 /* I2C */
 #define CONFIG_FSL_I2C
 #define CONFIG_HARD_I2C		/* I2C with hw support */
-#undef CONFIG_SOFT_I2C		/* I2C bit-banged */
 #define CONFIG_SYS_I2C_SPEED		80000
 #define CONFIG_SYS_I2C_SLAVE		0x7F
 #define CONFIG_SYS_I2C_OFFSET		0x00000300

index 9c2a3bb..fbf0c9d 100644
@@ -111,7 +111,6 @@
 /* I2C */
 #define CONFIG_FSL_I2C
 #define CONFIG_HARD_I2C		/* I2C with hw support */
-#undef CONFIG_SOFT_I2C
 #define CONFIG_SYS_I2C_SPEED		80000
 #define CONFIG_SYS_I2C_SLAVE		0x7F
 #define CONFIG_SYS_I2C_OFFSET		0x00000300

index 896d0d8..bedba2b 100644
@@ -103,7 +103,6 @@
 /* I2C */
 #define CONFIG_FSL_I2C
 #define CONFIG_HARD_I2C			/* I2C with hw support */
-#undef CONFIG_SOFT_I2C			/* I2C bit-banged */
 #define CONFIG_SYS_I2C_SPEED		80000
 #define CONFIG_SYS_I2C_SLAVE		0x7F
 #define CONFIG_SYS_I2C_OFFSET		0x58000

index 64f8302..06fa57c 100644
@@ -97,7 +97,6 @@
 /* I2C */
 #define CONFIG_FSL_I2C
 #define CONFIG_HARD_I2C			/* I2C with hw support */
-#undef CONFIG_SOFT_I2C			/* I2C bit-banged */
 #define CONFIG_SYS_I2C_SPEED		80000
 #define CONFIG_SYS_I2C_SLAVE		0x7F
 #define CONFIG_SYS_I2C_OFFSET		0x58000

index 4437bba..faa4f86 100644
@@ -97,7 +97,6 @@
 /* I2C */
 #define CONFIG_FSL_I2C
 #define CONFIG_HARD_I2C		/* I2C with hw support */
-#undef CONFIG_SOFT_I2C		/* I2C bit-banged */
 #define CONFIG_SYS_I2C_SPEED		80000
 #define CONFIG_SYS_I2C_SLAVE		0x7F
 #define CONFIG_SYS_I2C_OFFSET		0x58000

index 6552f69..5dbe0b4 100644
@@ -158,7 +158,6 @@
 /* I2c */
 #define CONFIG_FSL_I2C
 #define CONFIG_HARD_I2C		/* I2C with hardware support */
-#undef	CONFIG_SOFT_I2C		/* I2C bit-banged               */
 #define CONFIG_SYS_I2C_SPEED		80000	/* I2C speed and slave address  */
 #define CONFIG_SYS_I2C_SLAVE		0x7F
 #define CONFIG_SYS_I2C_OFFSET		0x58000

index 1bc2c5a..8eeda74 100644
@@ -191,7 +191,6 @@
 /* I2c */
 #define CONFIG_FSL_I2C
 #define CONFIG_HARD_I2C		/* I2C with hardware support */
-#undef	CONFIG_SOFT_I2C		/* I2C bit-banged               */
 #define CONFIG_SYS_I2C_SPEED		80000	/* I2C speed and slave address  */
 #define CONFIG_SYS_I2C_SLAVE		0x7F
 #define CONFIG_SYS_I2C_OFFSET		0x58000

index 3bdb867..6e9cba0 100644
@@ -122,7 +122,6 @@
 /* I2C */
 #define CONFIG_FSL_I2C
 #define CONFIG_HARD_I2C		/* I2C with hw support */
-#undef CONFIG_SOFT_I2C		/* I2C bit-banged */
 #define CONFIG_SYS_I2C_SPEED		80000
 #define CONFIG_SYS_I2C_SLAVE		0x7F
 #define CONFIG_SYS_I2C_OFFSET		0x00008F00

index 3487e49..24f28e0 100644
@@ -119,7 +119,6 @@
 /* I2C */
 #define CONFIG_FSL_I2C
 #define CONFIG_HARD_I2C		/* I2C with hw support */
-#undef CONFIG_SOFT_I2C		/* I2C bit-banged */
 #define CONFIG_SYS_I2C_SPEED		80000
 #define CONFIG_SYS_I2C_SLAVE		0x7F
 #define CONFIG_SYS_I2C_OFFSET		0x00008F00

index 286f869..7556ad5 100644
@@ -196,7 +196,6 @@
  * I2C
  *----------------------------------------------------------------------*/
 #define CONFIG_HARD_I2C	      1		     /* I2C hardware support	*/
-#undef	CONFIG_SOFT_I2C			     /* I2C !bit-banged		*/
 #define CONFIG_PPC4XX_I2C		/* use PPC4xx driver		*/
 #define CONFIG_SYS_I2C_SPEED	      400000	     /* I2C speed 400kHz	*/
 #define CONFIG_SYS_I2C_SLAVE	      0x7F	     /* I2C slave address	*/

index 3ff36ad..d252b77 100644
@@ -73,8 +73,11 @@
 #undef	CONFIG_UCODE_PATCH
 
 /* enable I2C and select the hardware/software driver */
-#undef	CONFIG_HARD_I2C			/* I2C with hardware support	*/
-#define CONFIG_SOFT_I2C		1	/* I2C bit-banged		*/
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_SOFT		/* I2C bit-banged */
+#define CONFIG_SYS_I2C_SOFT_SPEED	50000
+#define CONFIG_SYS_I2C_SOFT_SLAVE	0xFE
+#define CONFIG_SYS_I2C_ADAPTERS		{&soft_i2c_adap[0]}
 /*
  * Software (bit-bang) I2C driver configuration
  */

@@ -91,8 +94,6 @@
 			else	immr->im_cpm.cp_pbdat &= ~PB_SCL
 #define I2C_DELAY	udelay(5)	/* 1/4 I2C clock duration */
 
-#define CONFIG_SYS_I2C_SPEED			50000
-#define CONFIG_SYS_I2C_SLAVE			0xFE
 #define CONFIG_SYS_I2C_EEPROM_ADDR		0x50	/* EEPROM X24C04		*/
 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN		1	/* bytes of address		*/
 /* mask of address bits that overflow into the "EEPROM chip address"	*/

index 8d5ed0f..0e7e5ad 100644
@@ -234,7 +234,6 @@
 
 /* I2C */
 #define CONFIG_HARD_I2C		/* I2C with hardware support */
-#undef CONFIG_SOFT_I2C		/* I2C bit-banged */
 #define CONFIG_FSL_I2C
 #define CONFIG_SYS_I2C_SPEED	400000	/* I2C speed and slave address */
 #define CONFIG_SYS_I2C_SLAVE	0x7F

index f592d3a..0b72a26 100644
@@ -327,7 +327,6 @@
 
 /* I2C */
 #define CONFIG_HARD_I2C		/* I2C with hardware support */
-#undef CONFIG_SOFT_I2C		/* I2C bit-banged */
 #define CONFIG_FSL_I2C
 #define CONFIG_SYS_I2C_SPEED	400000	/* I2C speed and slave address */
 #define CONFIG_SYS_I2C_SLAVE	0x7F

index e5529c7..5e0f54f 100644
@@ -355,7 +355,6 @@
 
 /* I2C */
 #define CONFIG_HARD_I2C		/* I2C with hardware support*/
-#undef CONFIG_SOFT_I2C		/* I2C bit-banged */
 #define CONFIG_FSL_I2C
 #define CONFIG_I2C_MULTI_BUS
 #define CONFIG_SYS_I2C_SPEED	400000	/* I2C speed and slave address */

index 2c3f1f6..9a46fb0 100644
@@ -131,8 +131,6 @@
 #define I2C_8574_PCI66		0x20	/* 0=33MHz PCI, 1=66MHz PCI */
 #define I2C_8574_FLASHSIDE	0x40	/* 0=Reset vector from U4, 1=from U7*/
 
-#undef CONFIG_SOFT_I2C
-
 #endif
 
 /* Compact Flash */

index a1fbd5e..e2ae65a 100644
@@ -424,7 +424,6 @@
 
 /* I2C */
 #define CONFIG_HARD_I2C		/* I2C with hardware support */
-#undef	CONFIG_SOFT_I2C		/* I2C bit-banged */
 #define CONFIG_FSL_I2C
 #define CONFIG_SYS_I2C_SPEED	400000	/* I2C speed and slave address */
 #define CONFIG_SYS_I2C_SLAVE	0x7F

index fc00952..971a3e0 100644
@@ -288,7 +288,6 @@
 
 /* I2C */
 #define CONFIG_HARD_I2C		/* I2C with hardware support */
-#undef	CONFIG_SOFT_I2C		/* I2C bit-banged */
 #define CONFIG_FSL_I2C
 #define CONFIG_I2C_MULTI_BUS
 #define CONFIG_SYS_I2C_SPEED	400000	/* I2C speed and slave address */

index 8243661..95ea116 100644
@@ -342,7 +342,6 @@
 
 /* I2C */
 #define CONFIG_HARD_I2C		/* I2C with hardware support */
-#undef CONFIG_SOFT_I2C		/* I2C bit-banged */
 #define CONFIG_FSL_I2C
 #define CONFIG_SYS_I2C_SPEED	400000 /* I2C speed and slave address */
 #define CONFIG_SYS_I2C_SLAVE	0x7F

index 9ad7e3a..b9f437d 100644
@@ -368,7 +368,6 @@
 
 /* I2C */
 #define CONFIG_HARD_I2C		/* I2C with hardware support */
-#undef	CONFIG_SOFT_I2C		/* I2C bit-banged */
 #define CONFIG_FSL_I2C
 #define CONFIG_SYS_I2C_SPEED	400000 /* I2C speed and slave address */
 #define CONFIG_SYS_I2C_SLAVE	0x7F

index bcd77b6..c47281f 100644
@@ -435,7 +435,6 @@
  */
 #define CONFIG_FSL_I2C		/* Use FSL common I2C driver */
 #define CONFIG_HARD_I2C		/* I2C with hardware support */
-#undef	CONFIG_SOFT_I2C		/* I2C bit-banged */
 #define CONFIG_I2C_MULTI_BUS
 #define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address */
 #define CONFIG_SYS_I2C_SLAVE		0x7F

index a0fe15e..aca41e6 100644
@@ -261,7 +261,6 @@
  */
 #define CONFIG_FSL_I2C		/* Use FSL common I2C driver */
 #define CONFIG_HARD_I2C		/* I2C with hardware support*/
-#undef	CONFIG_SOFT_I2C			/* I2C bit-banged */
 #define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address */
 #define CONFIG_SYS_I2C_SLAVE		0x7F
 #define CONFIG_SYS_I2C_NOPROBES        {0x69}	/* Don't probe these addrs */

index a6bea15..d2a4f78 100644
@@ -284,7 +284,6 @@ extern unsigned long get_clock_freq(void);
  */
 #define CONFIG_FSL_I2C		/* Use FSL common I2C driver */
 #define CONFIG_HARD_I2C		/* I2C with hardware support*/
-#undef	CONFIG_SOFT_I2C			/* I2C bit-banged */
 #define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address */
 #define CONFIG_SYS_I2C_SLAVE		0x7F
 #define CONFIG_SYS_I2C_NOPROBES        {0x69}	/* Don't probe these addrs */

index 83b8668..57fefb3 100644
@@ -233,7 +233,6 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
 /* I2C */
 #define CONFIG_FSL_I2C		/* Use FSL common I2C driver */
 #define CONFIG_HARD_I2C		/* I2C with hardware support */
-#undef	CONFIG_SOFT_I2C		/* I2C bit-banged */
 #define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address */
 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x57
 #define CONFIG_SYS_I2C_SLAVE		0x7F

index 0e22cc7..aa5c0c9 100644
@@ -359,8 +359,7 @@ extern unsigned long get_clock_freq(void);
  */
 #define CONFIG_FSL_I2C		/* Use FSL common I2C driver */
 #define CONFIG_HARD_I2C		/* I2C with hardware support*/
-#undef	CONFIG_SOFT_I2C		/* I2C bit-banged */
-#define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address */
+#define CONFIG_SYS_I2C_SPEED		400000
 #define CONFIG_SYS_I2C_SLAVE		0x7F
 #define CONFIG_SYS_I2C_NOPROBES	{0x69}	/* Don't probe these addrs */
 #define CONFIG_SYS_I2C_OFFSET		0x3000

index 266cb54..32a375f 100644
@@ -282,7 +282,6 @@ extern unsigned long get_clock_freq(void);
  */
 #define CONFIG_FSL_I2C		/* Use FSL common I2C driver */
 #define CONFIG_HARD_I2C		/* I2C with hardware support*/
-#undef	CONFIG_SOFT_I2C			/* I2C bit-banged */
 #define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address */
 #define CONFIG_SYS_I2C_SLAVE		0x7F
 #define CONFIG_SYS_I2C_NOPROBES        {0x69}	/* Don't probe these addrs */

index 35d15f4..b8c657c 100644
@@ -255,7 +255,6 @@
  */
 #define CONFIG_FSL_I2C		/* Use FSL common I2C driver */
 #define CONFIG_HARD_I2C		/* I2C with hardware support*/
-#undef	CONFIG_SOFT_I2C			/* I2C bit-banged */
 #define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address */
 #define CONFIG_SYS_I2C_SLAVE		0x7F
 #define CONFIG_SYS_I2C_NOPROBES        {0x69}	/* Don't probe these addrs */

index 5d69fb6..31d83d3 100644
@@ -267,7 +267,6 @@ extern unsigned long get_clock_freq(void);
  */
 #define CONFIG_FSL_I2C		/* Use FSL common I2C driver */
 #define CONFIG_HARD_I2C		/* I2C with hardware support*/
-#undef	CONFIG_SOFT_I2C			/* I2C bit-banged */
 #define CONFIG_I2C_MULTI_BUS
 #define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address */
 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x52

index acd3276..40c8dd9 100644
@@ -303,7 +303,6 @@ extern unsigned long get_clock_freq(void);
  */
 #define CONFIG_FSL_I2C		/* Use FSL common I2C driver */
 #define CONFIG_HARD_I2C		/* I2C with hardware support*/
-#undef	CONFIG_SOFT_I2C		/* I2C bit-banged */
 #define CONFIG_I2C_MULTI_BUS
 #define CONFIG_SYS_I2C_SPEED	400000	/* I2C speed and slave address */
 #define CONFIG_SYS_I2C_SLAVE	0x7F

index a62b7d5..fdf9f4b 100644
@@ -432,7 +432,6 @@
 /* I2C */
 #define CONFIG_FSL_I2C		/* Use FSL common I2C driver */
 #define CONFIG_HARD_I2C		/* I2C with hardware support */
-#undef	CONFIG_SOFT_I2C		/* I2C bit-banged */
 #define CONFIG_I2C_MULTI_BUS
 #define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address */
 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x57

index c619827..27f825f 100644
@@ -253,7 +253,6 @@
  */
 #define CONFIG_FSL_I2C		/* Use FSL common I2C driver */
 #define CONFIG_HARD_I2C		/* I2C with hardware support*/
-#undef	CONFIG_SOFT_I2C			/* I2C bit-banged */
 #define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address */
 #define CONFIG_SYS_I2C_SLAVE		0x7F
 #define CONFIG_SYS_I2C_NOPROBES	{0x69}	/* Don't probe these addrs */

index 2643097..3323c8d 100644
@@ -300,7 +300,6 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
  */
 #define CONFIG_FSL_I2C		/* Use FSL common I2C driver */
 #define CONFIG_HARD_I2C		/* I2C with hardware support*/
-#undef	CONFIG_SOFT_I2C			/* I2C bit-banged */
 #define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address */
 #define CONFIG_SYS_I2C_SLAVE		0x7F
 #define CONFIG_SYS_I2C_NOPROBES	{0x69}	/* Don't probe these addrs */

index 57aef21..ad2738b 100644
@@ -477,7 +477,6 @@ extern unsigned long get_sdram_size(void);
 
 #define CONFIG_FSL_I2C			/* Use FSL common I2C driver */
 #define CONFIG_HARD_I2C			/* I2C with hardware support */
-#undef CONFIG_SOFT_I2C			/* I2C bit-banged */
 #define CONFIG_I2C_MULTI_BUS
 #define CONFIG_I2C_CMD_TREE
 #define CONFIG_SYS_I2C_SPEED		400000 /* I2C speed and slave address*/

index 800d666..b0348d1 100644
@@ -314,7 +314,6 @@ extern unsigned long get_clock_freq(void);
 /* I2C */
 #define CONFIG_FSL_I2C		/* Use FSL common I2C driver */
 #define CONFIG_HARD_I2C		/* I2C with hardware support */
-#undef	CONFIG_SOFT_I2C		/* I2C bit-banged */
 #define CONFIG_I2C_MULTI_BUS
 #define CONFIG_SYS_I2C_SPEED	400000	/* I2C speed and slave address */
 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x51

index a57d9dd..6e92735 100644
@@ -368,7 +368,6 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
 /* I2C */
 #define CONFIG_FSL_I2C		/* Use FSL common I2C driver */
 #define CONFIG_HARD_I2C		/* I2C with hardware support */
-#undef	CONFIG_SOFT_I2C		/* I2C bit-banged */
 #define CONFIG_I2C_MULTI_BUS
 #define CONFIG_I2C_CMD_TREE
 #define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address*/

index c75f86c..fc3f236 100644
@@ -226,7 +226,6 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
 /* I2C */
 #define CONFIG_FSL_I2C		/* Use FSL common I2C driver */
 #define CONFIG_HARD_I2C		/* I2C with hardware support */
-#undef  CONFIG_SOFT_I2C		/* I2C bit-banged */
 #define CONFIG_I2C_MULTI_BUS
 #define CONFIG_I2C_CMD_TREE
 #define CONFIG_SYS_I2C_SPEED		400000  /* I2C speed and slave address*/

index fbcf8e5..90f4047 100644
@@ -57,10 +57,11 @@
 	"bootm"
 
 /* enable I2C and select the hardware/software driver */
-#undef  CONFIG_HARD_I2C
-#define CONFIG_SOFT_I2C		1	/* I2C bit-banged		*/
-# define CONFIG_SYS_I2C_SPEED		50000
-# define CONFIG_SYS_I2C_SLAVE		0xFE
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_SOFT		/* I2C bit-banged */
+#define CONFIG_SYS_I2C_SOFT_SPEED	50000
+#define CONFIG_SYS_I2C_SOFT_SLAVE	0xFE
+#define CONFIG_SYS_I2C_ADAPTERS		{&soft_i2c_adap[0]}
 /*
  * Software (bit-bang) I2C driver configuration
  */

index c37aafd..a1184d2 100644
@@ -57,10 +57,11 @@
 	"bootm"
 
 /* enable I2C and select the hardware/software driver */
-#undef	CONFIG_HARD_I2C
-#define CONFIG_SOFT_I2C		1	/* I2C bit-banged		*/
-# define CONFIG_SYS_I2C_SPEED		50000
-# define CONFIG_SYS_I2C_SLAVE		0xFE
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_SOFT		/* I2C bit-banged */
+#define CONFIG_SYS_I2C_SOFT_SPEED	50000
+#define CONFIG_SYS_I2C_SOFT_SLAVE	0xFE
+#define CONFIG_SYS_I2C_ADAPTERS		{&soft_i2c_adap[0]}
 /*
  * Software (bit-bang) I2C driver configuration
  */

index 3837b8f..2265d96 100644
@@ -226,7 +226,6 @@
  * I2C
  *----------------------------------------------------------------------*/
 #define CONFIG_HARD_I2C		1	/* I2C with hardware support    */
-#undef	CONFIG_SOFT_I2C		/* I2C bit-banged               */
 #define CONFIG_PPC4XX_I2C		/* use PPC4xx driver		*/
 #define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address  */
 #define CONFIG_SYS_I2C_SLAVE		0x7F

index 9befacb..fe7cf32 100644
@@ -96,10 +96,14 @@
 #define	CONFIG_RTC_MPC8xx		/* use internal RTC of MPC8xx	*/
 
 #define CONFIG_HARD_I2C		1	/* To I2C with hardware support */
-#undef CONFIG_SORT_I2C			/* To I2C with software support */
+#undef CONFIG_SYS_I2C_SOFT		/* To I2C with software support */
 #define CONFIG_SYS_I2C_SPEED		4700	/* I2C speed and slave address */
 #define CONFIG_SYS_I2C_SLAVE		0x7F
 
+#if defined(CONFIG_SYS_I2C_SOFT)
+#define CONFIG_SYS_SYS_I2C_SOFT_SPEED	4700 /* I2C speed and slave address */
+#define CONFIG_SYS_SYS_I2C_SOFT_SLAVE	0x7F
+#define CONFIG_SYS_I2C_ADAPTERS		{&soft_i2c_adap[0]}
 /*
  * Software (bit-bang) I2C driver configuration
  */

@@ -115,6 +119,7 @@
 #define I2C_SCL(bit)		if(bit) immr->im_cpm.cp_pbdat |=  PB_SCL; \
 				else    immr->im_cpm.cp_pbdat &= ~PB_SCL
 #define I2C_DELAY		udelay(50)
+#endif /* #define(CONFIG_SYS_I2C_SOFT) */
 
 #define CONFIG_SYS_I2C_LCD_ADDR	0x8	/* LCD Control */
 #define CONFIG_SYS_I2C_KEY_ADDR	0x9	/* Keyboard coprocessor */

index b215c2d..30d3d16 100644
@@ -148,14 +148,16 @@
  * I2C Configuration
  *-----------------------------------------------------------------------------
  */
-#define CONFIG_I2C              1
-#define CONFIG_SYS_I2C_SPEED           50000
-#define CONFIG_SYS_I2C_SLAVE           0x34
+#define CONFIG_SYS_I2C_SPEED		50000
+#define CONFIG_SYS_I2C_SLAVE		0x34
 
 
 /* enable I2C and select the hardware/software driver */
 #define CONFIG_HARD_I2C		1	/* I2C with hardware support	*/
-#undef  CONFIG_SOFT_I2C			/* I2C bit-banged		*/
+#undef  CONFIG_SYS_I2C_SOFT		/* I2C bit-banged		*/
+
+#if defined(CONFIG_SYS_I2C_SOFT)
+#define CONFIG_SYS_I2C			1
 /*
  * Software (bit-bang) I2C driver configuration
  */

@@ -170,8 +172,10 @@
 #define I2C_DELAY	udelay(5)	/* 1/4 I2C clock duration */
 
 
-# define CONFIG_SYS_I2C_SPEED		50000
-# define CONFIG_SYS_I2C_SLAVE		0x34
+#define CONFIG_SYS_I2C_SOFT_SPEED	50000
+#define CONFIG_SYS_I2C_SOFT_SLAVE	0x34
+#endif
+
 # define CONFIG_SYS_I2C_EEPROM_ADDR	0x50	/* EEPROM X24C16		*/
 # define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1	/* bytes of address		*/
 /* mask of address bits that overflow into the "EEPROM chip address"    */

index 8ffb014..4fda185 100644
@@ -62,6 +62,32 @@
 #undef	CONFIG_SYS_LOADS_BAUD_CHANGE		/* don't allow baudrate change	*/
 
 #define CONFIG_BZIP2		/* Include support for bzip2 compressed images  */
+
+/* enable I2C and select the hardware/software driver */
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_SOFT		/* I2C bit-banged */
+#define CONFIG_SYS_I2C_SOFT_SPEED	40000	/* 40 kHz is supposed to work */
+#define CONFIG_SYS_I2C_SOFT_SLAVE	0xFE
+#define CONFIG_SYS_I2C_ADAPTERS		{&soft_i2c_adap[0]}
+/* Software (bit-bang) I2C driver configuration */
+#define PB_SCL		0x00000020	/* PB 26 */
+#define PB_SDA		0x00000010	/* PB 27 */
+
+#define I2C_INIT	(immr->im_cpm.cp_pbdir |=  PB_SCL)
+#define I2C_ACTIVE	(immr->im_cpm.cp_pbdir |=  PB_SDA)
+#define I2C_TRISTATE	(immr->im_cpm.cp_pbdir &= ~PB_SDA)
+#define I2C_READ	((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
+#define I2C_SDA(bit)	if(bit) immr->im_cpm.cp_pbdat |=  PB_SDA; \
+			else    immr->im_cpm.cp_pbdat &= ~PB_SDA
+#define I2C_SCL(bit)	if(bit) immr->im_cpm.cp_pbdat |=  PB_SCL; \
+			else    immr->im_cpm.cp_pbdat &= ~PB_SCL
+#define I2C_DELAY	udelay(5)	/* 1/4 I2C clock duration */
+
+/* M41T11 Serial Access Timekeeper(R) SRAM */
+#define CONFIG_RTC_M41T11 1
+#define CONFIG_SYS_I2C_RTC_ADDR 0x68
+#define CONFIG_SYS_M41T11_BASE_YEAR 1900	/* play along with the linux driver */
+
 #undef	CONFIG_WATCHDOG			/* watchdog disabled		*/
 
 /*

index 671d521..26de1a8 100644
@@ -120,13 +120,11 @@
 #endif
 
 /* enable I2C and select the hardware/software driver */
-#undef	CONFIG_HARD_I2C			/* I2C with hardware support	*/
-#define	CONFIG_SOFT_I2C			/* I2C bit-banged		*/
-
-# define CONFIG_SYS_I2C_SPEED		50000	/* 50 kHz is supposed to work	*/
-# define CONFIG_SYS_I2C_SLAVE		0xFE
-
-#ifdef CONFIG_SOFT_I2C
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_SOFT		/* I2C bit-banged */
+#define CONFIG_SYS_I2C_SOFT_SPEED	50000
+#define CONFIG_SYS_I2C_SOFT_SLAVE	0xFE
+#define CONFIG_SYS_I2C_ADAPTERS		{&soft_i2c_adap[0]}
 /*
  * Software (bit-bang) I2C driver configuration
  */

@@ -142,7 +140,6 @@
 #define I2C_SCL(bit)	if(bit) immr->im_cpm.cp_pbdat |=  PB_SCL; \
 			else    immr->im_cpm.cp_pbdat &= ~PB_SCL
 #define I2C_DELAY	udelay(1)	/* 1/4 I2C clock duration */
-#endif	/* CONFIG_SOFT_I2C */
 
 
 /*

index d448bf6..a7bdeeb 100644
@@ -223,7 +223,6 @@
  */
 #define CONFIG_FSL_I2C		/* Use FSL common I2C driver */
 #define CONFIG_HARD_I2C		/* I2C with hardware support*/
-#undef	CONFIG_SOFT_I2C			/* I2C bit-banged */
 #define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address	*/
 #define CONFIG_SYS_I2C_SLAVE		0x7F
 #define CONFIG_SYS_I2C_NOPROBES	{0x69}	/* Don't probe these addrs */

index 87d52ba..ea96696 100644
@@ -75,15 +75,14 @@
 	"bootm"
 
 /* enable I2C and select the hardware/software driver */
-#undef  CONFIG_HARD_I2C			/* I2C with hardware support	*/
-#define CONFIG_SOFT_I2C		1	/* I2C bit-banged		*/
-#define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address	*/
-#define CONFIG_SYS_I2C_SLAVE		0x7F
-
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_SOFT		/* I2C bit-banged */
+#define CONFIG_SYS_I2C_SOFT_SPEED	400000
+#define CONFIG_SYS_I2C_SOFT_SLAVE	0x7F
+#define CONFIG_SYS_I2C_ADAPTERS		{&soft_i2c_adap[0]}
 /*
  * Software (bit-bang) I2C driver configuration
  */
-
 #define I2C_PORT	3		/* Port A=0, B=1, C=2, D=3 */
 #define I2C_ACTIVE	(iop->pdir |=  0x00010000)
 #define I2C_TRISTATE	(iop->pdir &= ~0x00010000)

index b7fbe5e..7bdcd62 100644
@@ -121,7 +121,11 @@
 
 #define	CONFIG_RTC_DS1306		/* Dallas 1306 real time clock	*/
 
-#define	CONFIG_SOFT_I2C			/* I2C bit-banged		*/
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_SOFT		/* I2C bit-banged */
+#define CONFIG_SYS_I2C_SOFT_SPEED	50000
+#define CONFIG_SYS_I2C_SOFT_SLAVE	0xFE
+#define CONFIG_SYS_I2C_ADAPTERS		{&soft_i2c_adap[0]}
 /*
  * Software (bit-bang) I2C driver configuration
  */

@@ -138,8 +142,6 @@
 			else    immr->im_cpm.cp_pbdat &= ~PB_SCL
 #define I2C_DELAY	udelay(5)	/* 1/4 I2C clock duration */
 
-# define CONFIG_SYS_I2C_SPEED		50000
-# define CONFIG_SYS_I2C_SLAVE		0xFE
 # define CONFIG_SYS_I2C_EEPROM_ADDR	0x50	/* Atmel 24C64			*/
 # define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2	/* two byte address		*/
 

index f54fcb3..6b0c56f 100644
@@ -202,12 +202,16 @@
  * configuration items that the driver uses to drive the port pins.
  */
 #define CONFIG_HARD_I2C		1		/* To enable I2C support	*/
-#undef  CONFIG_SOFT_I2C				/* I2C bit-banged		*/
+#undef  CONFIG_SYS_I2C_SOFT			/* I2C bit-banged		*/
 #define CONFIG_SYS_I2C_SPEED		400000		/* I2C speed and slave address	*/
 #define CONFIG_SYS_I2C_SLAVE		0x7F
 
-#ifdef CONFIG_SOFT_I2C
+#ifdef CONFIG_SYS_I2C_SOFT
 #error "Soft I2C is not configured properly.  Please review!"
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_SOFT_SPEED	50000
+#define CONFIG_SYS_I2C_SOFT_SLAVE	0xFE
+#define CONFIG_SYS_I2C_ADAPTERS		{&soft_i2c_adap[0]}
 #define I2C_PORT		3               /* Port A=0, B=1, C=2, D=3 */
 #define I2C_ACTIVE		(iop->pdir |=  0x00010000)
 #define I2C_TRISTATE		(iop->pdir &= ~0x00010000)

@@ -217,7 +221,7 @@
 #define I2C_SCL(bit)		if(bit) iop->pdat |=  0x00020000; \
 				else    iop->pdat &= ~0x00020000
 #define I2C_DELAY		udelay(5)	/* 1/4 I2C clock duration */
-#endif /* CONFIG_SOFT_I2C */
+#endif /* CONFIG_SYS_I2C_SOFT */
 
 
 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x57		/* EEPROM IS24C02		*/

index 84e4891..ad214f4 100644
@@ -172,12 +172,16 @@
  * configuration items that the driver uses to drive the port pins.
  */
 #define CONFIG_HARD_I2C		1		/* To enable I2C support	*/
-#undef  CONFIG_SOFT_I2C				/* I2C bit-banged		*/
-#define CONFIG_SYS_I2C_SPEED		400000		/* I2C speed and slave address	*/
-#define CONFIG_SYS_I2C_SLAVE		0x7F
+#undef  CONFIG_SYS_I2C_SOFT			/* I2C bit-banged		*/
+#define CONFIG_SYS_I2C_SPEED	400000	/* I2C speed and slave address	*/
+#define CONFIG_SYS_I2C_SLAVE	0x7F
 
-#ifdef CONFIG_SOFT_I2C
+#ifdef CONFIG_SYS_I2C_SOFT
 #error "Soft I2C is not configured properly.  Please review!"
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_SOFT_SPEED	50000
+#define CONFIG_SYS_I2C_SOFT_SLAVE	0xFE
+#define CONFIG_SYS_I2C_ADAPTERS		{&soft_i2c_adap[0]}
 #define I2C_PORT		3               /* Port A=0, B=1, C=2, D=3 */
 #define I2C_ACTIVE		(iop->pdir |=  0x00010000)
 #define I2C_TRISTATE		(iop->pdir &= ~0x00010000)

@@ -187,7 +191,7 @@
 #define I2C_SCL(bit)		if(bit) iop->pdat |=  0x00020000; \
 				else    iop->pdat &= ~0x00020000
 #define I2C_DELAY		udelay(5)	/* 1/4 I2C clock duration */
-#endif /* CONFIG_SOFT_I2C */
+#endif /* CONFIG_SYS_I2C_SOFT */
 
 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x57		/* EEPROM IS24C02		*/
 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	1		/* Bytes of address		*/

index d95a226..1991f2f 100644
@@ -136,19 +136,12 @@
 /*-----------------------------------------------------------------------
  * I2C
  */
-#define	CONFIG_SOFT_I2C
-#define CONFIG_SYS_I2C_SPEED		100000	/* I2C speed and slave address */
-#define CONFIG_SYS_I2C_SLAVE		0x7F
-#define CONFIG_SYS_I2C_EEPROM_ADDR	0x50	/* EEPROM CAT28WC32		*/
-#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2	/* Bytes of address		*/
-/* mask of address bits that overflow into the "EEPROM chip address"	*/
-#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW	0x01
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5	/* The Catalyst CAT24WC32 has	*/
-					/* 32 byte page write mode using*/
-					/* last 5 bits of the address	*/
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	10   /* and takes up to 10 msec */
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_SOFT		/* I2C bit-banged */
+#define CONFIG_SYS_I2C_SOFT_SPEED	100000
+#define CONFIG_SYS_I2C_SOFT_SLAVE	0x7F
+#define CONFIG_SYS_I2C_ADAPTERS		{&soft_i2c_adap[0]}
 
-#if defined (CONFIG_SOFT_I2C)
 #if 0 /* push-pull */
 #define	SDA	        0x00800000
 #define	SCL	        0x00000008

@@ -182,7 +175,15 @@
 #define	I2C_ACTIVE	{DIR1|=SDA;}
 #define	I2C_TRISTATE    {DIR1&=~SDA;}
 #endif
-#endif
+
+#define CONFIG_SYS_I2C_EEPROM_ADDR	0x50	/* EEPROM CAT28WC32		*/
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2	/* Bytes of address		*/
+/* mask of address bits that overflow into the "EEPROM chip address"	*/
+#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW	0x01
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5	/* The Catalyst CAT24WC32 has	*/
+					/* 32 byte page write mode using*/
+					/* last 5 bits of the address	*/
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	10   /* and takes up to 10 msec */
 
 /*-----------------------------------------------------------------------
  * Definitions for initial stack pointer and data area (in DPRAM)

index 4176c7f..d723e25 100644
@@ -104,13 +104,11 @@
 #undef	CONFIG_CAN_DRIVER		/* CAN Driver support disabled	*/
 
 /* enable I2C and select the hardware/software driver */
-#undef	CONFIG_HARD_I2C			/* I2C with hardware support	*/
-#define CONFIG_SOFT_I2C		1	/* I2C bit-banged		*/
-
-#define CONFIG_SYS_I2C_SPEED		93000	/* 93 kHz is supposed to work	*/
-#define CONFIG_SYS_I2C_SLAVE		0xFE
-
-#ifdef CONFIG_SOFT_I2C
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_SOFT			/* I2C bit-banged */
+#define CONFIG_SYS_I2C_SOFT_SPEED	93000	/* 93 kHz is supposed to work */
+#define CONFIG_SYS_I2C_SOFT_SLAVE	0xFE
+#define CONFIG_SYS_I2C_ADAPTERS		{&soft_i2c_adap[0]}
 /*
  * Software (bit-bang) I2C driver configuration
  */

@@ -126,7 +124,6 @@
 #define I2C_SCL(bit)	if(bit) immr->im_cpm.cp_pbdat |=  PB_SCL; \
 			else	immr->im_cpm.cp_pbdat &= ~PB_SCL
 #define I2C_DELAY	udelay(2)	/* 1/4 I2C clock duration */
-#endif	/* CONFIG_SOFT_I2C */
 
 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x50		/* EEPROM AT24C??	*/
 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2		/* two byte address	*/

index 2267d59..9ff6c6e 100644
@@ -200,10 +200,14 @@
 #define CONFIG_ENV_OVERWRITE
 #define CONFIG_MISC_INIT_R
 
-#undef	CONFIG_HARD_I2C			/* I2C with hardware support */
-#define	CONFIG_SOFT_I2C		1	/* I2C with softwate support */
-
-#if defined (CONFIG_SOFT_I2C)
+#define CONFIG_SYS_I2C_SOFT		/* I2C bit-banged */
+
+#if defined(CONFIG_SYS_I2C_SOFT)
+#  define CONFIG_SYS_I2C
+#  define CONFIG_SYS_I2C_SOFT_SPEED	100000
+#  define CONFIG_SYS_I2C_SOFT_SLAVE	0x7F
+#  define CONFIG_SYS_I2C_ADAPTERS		{&soft_i2c_adap[0]}
+/**/
 #  define SDA0			0x40
 #  define SCL0			0x80
 #  define GPIOE0		*((volatile uchar*)(CONFIG_SYS_MBAR+0x0c00))

@@ -218,8 +222,7 @@
 #  define I2C_DELAY		{udelay(5);}
 #  define I2C_ACTIVE	{DDR0|=SDA0;}
 #  define I2C_TRISTATE	{DDR0&=~SDA0;}
-#  define CONFIG_SYS_I2C_SPEED		100000
-#  define CONFIG_SYS_I2C_SLAVE		0x7F
+
 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x57
 #define CONFIG_SYS_I2C_FACT_ADDR	0x57
 #endif

index 36921ca..b29071b 100644
@@ -159,7 +159,6 @@
  * Environment handler
  * only the first 6k in EEPROM are available for user. Of that we use 256b
  */
-#define	CONFIG_SOFT_I2C
 #define CONFIG_ENV_IS_IN_EEPROM	1	/* turn on EEPROM env feature */
 #define CONFIG_ENV_OFFSET		0x1000
 #define CONFIG_ENV_SIZE		0x0700

@@ -170,13 +169,16 @@
 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
 #define CONFIG_SYS_EEPROM_SIZE 0x2000
-#define	CONFIG_SYS_I2C_SPEED	100000
-#define	CONFIG_SYS_I2C_SLAVE	0xFE
 #define	CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 12
 #define CONFIG_ENV_OVERWRITE
 #define CONFIG_MISC_INIT_R
 
-#if defined (CONFIG_SOFT_I2C)
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_SOFT		/* I2C bit-banged */
+#define CONFIG_SYS_I2C_SOFT_SPEED	100000
+#define CONFIG_SYS_I2C_SOFT_SLAVE	0xFE
+#define CONFIG_SYS_I2C_ADAPTERS		{&soft_i2c_adap[0]}
+/**/
 #define	SDA	0x00010
 #define	SCL	0x00020
 #define __I2C_DIR	immr->im_cpm.cp_pbdir

@@ -193,7 +195,6 @@
 #define	I2C_DELAY	{ udelay(5); }
 #define	I2C_ACTIVE	{ __I2C_DIR |= SDA; }
 #define	I2C_TRISTATE	{ __I2C_DIR &= ~SDA; }
-#endif
 
 #define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200, 230400 }
 

index 7e24131..2367394 100644
@@ -89,10 +89,11 @@
 #define CONFIG_BOOTCOMMAND	"run flash_self"
 
 /* enable I2C and select the hardware/software driver */
-#undef  CONFIG_HARD_I2C			/* I2C with hardware support	*/
-#define CONFIG_SOFT_I2C		1	/* I2C bit-banged		*/
-#define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address	*/
-#define CONFIG_SYS_I2C_SLAVE		0x7F
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_SOFT		/* I2C bit-banged */
+#define CONFIG_SYS_I2C_SOFT_SPEED	400000
+#define CONFIG_SYS_I2C_SOFT_SLAVE	0x7F
+#define CONFIG_SYS_I2C_ADAPTERS		{&soft_i2c_adap[0]}
 
 /*
  * Software (bit-bang) I2C driver configuration

index be977f1..68d7c46 100644
@@ -97,11 +97,11 @@
 
 #if CONFIG_I2C
 /* enable I2C and select the hardware/software driver */
-#undef  CONFIG_HARD_I2C			/* I2C with hardware support	*/
-#define CONFIG_SOFT_I2C		1	/* I2C bit-banged		*/
-#define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address	*/
-#define CONFIG_SYS_I2C_SLAVE		0x7F
-
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_SOFT		/* I2C bit-banged */
+#define CONFIG_SYS_I2C_SOFT_SPEED	400000
+#define CONFIG_SYS_I2C_SOFT_SLAVE	0x7F
+#define CONFIG_SYS_I2C_ADAPTERS		{&soft_i2c_adap[0]}
 /*
  * Software (bit-bang) I2C driver configuration
  */

@@ -135,8 +135,9 @@
 #define CONFIG_SYS_DTT_HYSTERESIS	3
 
 #else
+#undef CONFIG_SYS_I2C
 #undef CONFIG_HARD_I2C
-#undef CONFIG_SOFT_I2C
+#undef CONFIG_SYS_I2C_SOFT
 #endif
 
 /*

index 0738423..133d7df 100644
@@ -188,7 +188,6 @@
  * I2C
  */
 #define CONFIG_HARD_I2C			/* I2C with hardware support */
-#undef CONFIG_SOFT_I2C			/* I2C bit-banged */
 #define CONFIG_FSL_I2C
 #define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed: 400KHz */
 #define CONFIG_SYS_I2C_SLAVE		0x7F	/* slave address */

index 95bc4d9..558fd82 100644
@@ -93,13 +93,11 @@
 #undef	CONFIG_CAN_DRIVER		/* CAN Driver support disabled	*/
 
 /* enable I2C and select the hardware/software driver */
-#undef	CONFIG_HARD_I2C			/* I2C with hardware support	*/
-#define	CONFIG_SOFT_I2C         1	/* I2C bit-banged		*/
-
-#define CONFIG_SYS_I2C_SPEED		93000	/* 93 kHz is supposed to work	*/
-#define CONFIG_SYS_I2C_SLAVE		0xFE
-
-#ifdef CONFIG_SOFT_I2C
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_SOFT		/* I2C bit-banged */
+#define CONFIG_SYS_I2C_SOFT_SPEED	93000	/* 93 kHz is supposed to work */
+#define CONFIG_SYS_I2C_SOFT_SLAVE	0xFE
+#define CONFIG_SYS_I2C_ADAPTERS		{&soft_i2c_adap[0]}
 /*
  * Software (bit-bang) I2C driver configuration
  */

@@ -115,7 +113,6 @@
 #define I2C_SCL(bit)	if(bit) immr->im_cpm.cp_pbdat |=  PB_SCL; \
 			else    immr->im_cpm.cp_pbdat &= ~PB_SCL
 #define I2C_DELAY	udelay(2)	/* 1/4 I2C clock duration */
-#endif	/* CONFIG_SOFT_I2C */
 
 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x50		/* EEPROM AT24C64	*/
 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	2		/* two byte address	*/

index a13c16a..cc84fa4 100644
@@ -107,13 +107,11 @@
 #undef	CONFIG_CAN_DRIVER		/* CAN Driver support disabled	*/
 
 /* enable I2C and select the hardware/software driver */
-#undef	CONFIG_HARD_I2C			/* I2C with hardware support	*/
-#define CONFIG_SOFT_I2C		1	/* I2C bit-banged		*/
-
-#define CONFIG_SYS_I2C_SPEED		93000	/* 93 kHz is supposed to work	*/
-#define CONFIG_SYS_I2C_SLAVE		0xFE
-
-#ifdef CONFIG_SOFT_I2C
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_SOFT			/* I2C bit-banged */
+#define CONFIG_SYS_I2C_SOFT_SPEED	93000	/* 93 kHz is supposed to work */
+#define CONFIG_SYS_I2C_SOFT_SLAVE	0xFE
+#define CONFIG_SYS_I2C_ADAPTERS		{&soft_i2c_adap[0]}
 /*
  * Software (bit-bang) I2C driver configuration
  */

@@ -129,7 +127,6 @@
 #define I2C_SCL(bit)	if(bit) immr->im_cpm.cp_pbdat |=  PB_SCL; \
 			else	immr->im_cpm.cp_pbdat &= ~PB_SCL
 #define I2C_DELAY	udelay(2)	/* 1/4 I2C clock duration */
-#endif	/* CONFIG_SOFT_I2C */
 
 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x50		/* EEPROM AT24C256	*/
 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2		/* two byte address	*/

index 7df76fb..122577e 100644
@@ -101,13 +101,11 @@
 #undef	CONFIG_CAN_DRIVER		/* CAN Driver support disabled	*/
 
 /* enable I2C and select the hardware/software driver */
-#undef	CONFIG_HARD_I2C			/* I2C with hardware support	*/
-#define CONFIG_SOFT_I2C		1	/* I2C bit-banged		*/
-
-#define CONFIG_SYS_I2C_SPEED		93000	/* 93 kHz is supposed to work	*/
-#define CONFIG_SYS_I2C_SLAVE		0xFE
-
-#ifdef CONFIG_SOFT_I2C
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_SOFT			/* I2C bit-banged */
+#define CONFIG_SYS_I2C_SOFT_SPEED	93000	/* 93 kHz is supposed to work */
+#define CONFIG_SYS_I2C_SOFT_SLAVE	0xFE
+#define CONFIG_SYS_I2C_ADAPTERS		{&soft_i2c_adap[0]}
 /*
  * Software (bit-bang) I2C driver configuration
  */

@@ -123,7 +121,6 @@
 #define I2C_SCL(bit)	if(bit) immr->im_cpm.cp_pbdat |=  PB_SCL; \
 			else	immr->im_cpm.cp_pbdat &= ~PB_SCL
 #define I2C_DELAY	udelay(2)	/* 1/4 I2C clock duration */
-#endif	/* CONFIG_SOFT_I2C */
 
 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x50		/* EEPROM AT24C??	*/
 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2		/* two byte address	*/

index 0d53e51..a6add6b 100644
@@ -122,7 +122,6 @@
  * I2C
  *----------------------------------------------------------------------*/
 #define CONFIG_HARD_I2C		1	/* I2C with hardware support	*/
-#undef	CONFIG_SOFT_I2C			/* I2C bit-banged		*/
 #define CONFIG_PPC4XX_I2C		/* use PPC4xx driver		*/
 #define CONFIG_SYS_I2C_SPEED		100000	/* I2C speed and slave address	*/
 #define CONFIG_SYS_I2C_SLAVE		0x7F

index 0b31c50..fd98fb2 100644
@@ -366,7 +366,6 @@
 
 /* I2C */
 #define CONFIG_HARD_I2C			/* I2C with hardware support */
-#undef CONFIG_SOFT_I2C			/* so disable bit-banged I2C */
 #define CONFIG_I2C_MULTI_BUS
 
 /* I2C speed and slave address */

index a0ed8f1..6dabe57 100644
@@ -118,7 +118,6 @@
 /* I2C */
 #define CONFIG_FSL_I2C
 #define CONFIG_HARD_I2C			/* I2C with hw support */
-#undef CONFIG_SOFT_I2C			/* I2C bit-banged */
 #define CONFIG_SYS_I2C_SPEED		80000
 #define CONFIG_SYS_I2C_SLAVE		0x7F
 #define CONFIG_SYS_I2C_OFFSET		0x58000

index c1a5ecd..1598eb4 100644
@@ -94,10 +94,16 @@
 /*
  * I2C Settings
  */
-#define CONFIG_SOFT_I2C
+#define CONFIG_SYS_I2C_SOFT
+#ifdef CONFIG_SYS_I2C_SOFT
+#define CONFIG_SYS_I2C
 #define CONFIG_SOFT_I2C_GPIO_SCL GPIO_PF0
 #define CONFIG_SOFT_I2C_GPIO_SDA GPIO_PF1
-
+#define CONFIG_SYS_I2C_SOFT_SPEED	50000
+#define CONFIG_SYS_I2C_SOFT_SLAVE	0
+#define I2C_DELAY              udelay(5)       /* 1/4 I2C clock duration */
+#define CONFIG_SYS_I2C_ADAPTERS		{&soft_i2c_adap[0]}
+#endif
 
 /*
  * Misc Settings

79 lines not on this page · raw message

index 1a9d27e..2cb93e5 100644
@@ -88,10 +88,15 @@
 /*
  * I2C Settings
  */
-#define CONFIG_SOFT_I2C
+#define CONFIG_SYS_I2C_SOFT
+#ifdef CONFIG_SYS_I2C_SOFT
 #define CONFIG_SOFT_I2C_GPIO_SCL GPIO_PF0
 #define CONFIG_SOFT_I2C_GPIO_SDA GPIO_PF1
-
+#define I2C_DELAY		udelay(5)	/* 1/4 I2C clock duration */
+#define CONFIG_SYS_I2C_SOFT_SPEED	50000
+#define CONFIG_SYS_I2C_SOFT_SLAVE	0
+#define CONFIG_SYS_I2C_ADAPTERS		{&soft_i2c_adap[0]}
+#endif
 
 /*
  * Misc Settings

index ccdec0d..aa4de38 100644
@@ -71,7 +71,7 @@
 # ifdef CONFIG_SPI_FLASH
 #  define CONFIG_CMD_SF
 # endif
-# if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
+# if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C_SOFT)
 #  define CONFIG_CMD_I2C
 #  define CONFIG_SOFT_I2C_READ_REPEATED_START
 # endif

index 83ad659..59daf5a 100644
@@ -40,7 +40,6 @@
 #define SHARED_RESOURCES	1
 
 /* Is I2C bit-banged? */
-#undef CONFIG_SOFT_I2
 
 /*
  * Clock Settings

index 15d56c3..3f8e4a2 100644
@@ -92,7 +92,6 @@
 #define CONFIG_USART_ID		0/* ignored in arm */
 
 #undef CONFIG_HARD_I2C
-#undef CONFIG_SOFT_I2C
 #define AT91_PIN_SDA			(1<<25)
 #define AT91_PIN_SCL			(1<<26)
 

index 32aa4e5..a0c3e5a 100644
@@ -272,12 +272,16 @@
  * configuration items that the driver uses to drive the port pins.
  */
 #define CONFIG_HARD_I2C		1		/* To enable I2C support	*/
-#undef  CONFIG_SOFT_I2C				/* I2C bit-banged		*/
+#undef  CONFIG_SYS_I2C_SOFT			/* I2C bit-banged */
 #define CONFIG_SYS_I2C_SPEED		400000		/* I2C speed and slave address	*/
 #define CONFIG_SYS_I2C_SLAVE		0x7F
 
-#ifdef CONFIG_SOFT_I2C
+#ifdef CONFIG_SYS_I2C_SOFT
 #error "Soft I2C is not configured properly.  Please review!"
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_SOFT_SPEED	50000
+#define CONFIG_SYS_I2C_SOFT_SLAVE	0x7F
+#define CONFIG_SYS_I2C_ADAPTERS		{&soft_i2c_adap[0]}
 #define I2C_PORT		3               /* Port A=0, B=1, C=2, D=3 */
 #define I2C_ACTIVE		(iop->pdir |=  0x00010000)
 #define I2C_TRISTATE		(iop->pdir &= ~0x00010000)

@@ -287,7 +291,7 @@
 #define I2C_SCL(bit)		if(bit) iop->pdat |=  0x00020000; \
 				else    iop->pdat &= ~0x00020000
 #define I2C_DELAY		udelay(5)	/* 1/4 I2C clock duration */
-#endif /* CONFIG_SOFT_I2C */
+#endif /* CONFIG_SYS_I2C_SOFT */
 
 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x57		/* EEPROM IS24C02		*/
 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	1		/* Bytes of address		*/

index 3238ac7..122e0b3 100644
@@ -223,7 +223,7 @@
  * configuration items that the driver uses to drive the port pins.
  */
 #define CONFIG_HARD_I2C		1	/* To enable I2C support	*/
-#undef	CONFIG_SOFT_I2C		/* I2C bit-banged		*/
+#undef	CONFIG_SYS_I2C_SOFT		/* I2C bit-banged		*/
 #define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address	*/
 #define CONFIG_SYS_I2C_SLAVE		0x7F
 

index 9371ec3..4d2d50f 100644
@@ -220,11 +220,11 @@
  * I2C-Bus
  */
 
-#define CONFIG_SYS_I2C_SPEED		50000
-#define CONFIG_SYS_I2C_SLAVE		0 		/* not used */
-
-#ifndef CONFIG_HARD_I2C
-#define CONFIG_SOFT_I2C
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_SOFT		/* I2C bit-banged */
+#define CONFIG_SYS_I2C_SOFT_SPEED	50000
+#define CONFIG_SYS_I2C_SOFT_SLAVE	0
+#define CONFIG_SYS_I2C_ADAPTERS		{&soft_i2c_adap[0]}
 
 /* Software  I2C driver configuration */
 

@@ -248,9 +248,7 @@
 	else							\
 		writel(ATMEL_PMX_AA_TWCK, &pio->pioa.codr);
 
-#define I2C_DELAY	udelay(2500000/CONFIG_SYS_I2C_SPEED)
-
-#endif	/* CONFIG_HARD_I2C */
+#define I2C_DELAY	udelay(2500000/CONFIG_SYS_I2C_SOFT_SPEED)
 
 /* I2C-RTC */
 

index ccfe032..73ab177 100644
@@ -227,15 +227,19 @@
  * If the software driver is chosen, there are some additional
  * configuration items that the driver uses to drive the port pins.
  */
-#undef  CONFIG_HARD_I2C			/* I2C with hardware support	*/
-#define CONFIG_SOFT_I2C		1	/* I2C bit-banged		*/
+#define CONFIG_SYS_I2C_SOFT		/* I2C bit-banged */
+
 #define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address	*/
-#define CONFIG_SYS_I2C_SLAVE		0x7F
+#define CONFIG_SYS_I2C_SLAVE		0x7F	/* This is for HARD, must go */
 
 /*
  * Software (bit-bang) I2C driver configuration
  */
-#ifdef CONFIG_SOFT_I2C
+#ifdef CONFIG_SYS_I2C_SOFT
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_SOFT_SPEED	50000
+#define CONFIG_SYS_I2C_SOFT_SLAVE	0xFE
+#define CONFIG_SYS_I2C_ADAPTERS		{&soft_i2c_adap[0]}
 #define I2C_PORT	3		/* Port A=0, B=1, C=2, D=3 */
 #define I2C_ACTIVE	(iop->pdir |=  0x00010000)
 #define I2C_TRISTATE	(iop->pdir &= ~0x00010000)

@@ -245,7 +249,7 @@
 #define I2C_SCL(bit)	if(bit) iop->pdat |=  0x00020000; \
 			else    iop->pdat &= ~0x00020000
 #define I2C_DELAY	udelay(5)	/* 1/4 I2C clock duration */
-#endif /* CONFIG_SOFT_I2C */
+#endif /* CONFIG_SYS_I2C_SOFT */
 
 /* #define CONFIG_RTC_DS174x */
 

index 14a0f02..47942b9 100644
@@ -210,10 +210,13 @@
 
 /* I2C */
 #define CONFIG_SYS_MAX_I2C_BUS	1
-#define CONFIG_SYS_I2C_SLAVE	0
-#define CONFIG_SYS_I2C_SPEED	100000
 
-#define CONFIG_SOFT_I2C
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_SOFT			/* I2C bit-banged */
+#define CONFIG_SYS_I2C_SOFT_SPEED	100000
+#define CONFIG_SYS_I2C_SOFT_SLAVE	0
+#define CONFIG_SYS_I2C_ADAPTERS		{&soft_i2c_adap[0]}
+
 #define I2C_SOFT_DECLARATIONS
 
 #define GPIO_I2C_SCL		AT91_PIO_PORTA, 24

index 294af73..ce8c385 100644
@@ -105,11 +105,12 @@
 /*
  * I2C Settings
  */
-#define CONFIG_SOFT_I2C		1
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_SOFT		/* I2C bit-banged */
+#define CONFIG_SYS_I2C_ADAPTERS		{&soft_i2c_adap[0]}
 #define CONFIG_SOFT_I2C_GPIO_SCL GPIO_PF0
 #define CONFIG_SOFT_I2C_GPIO_SDA GPIO_PF1
 
-
 /*
  * Misc Settings
  */

index 7f8825b..ed8afc2 100644
@@ -110,11 +110,12 @@
 /*
  * I2C stuff
  */
-#define CONFIG_SYS_I2C_SPEED		400000
-
-/* enable I2C and select the hardware/software driver */
-#undef  CONFIG_HARD_I2C			/* I2C with hardware support	*/
-#define CONFIG_SOFT_I2C		1	/* I2C bit-banged		*/
+#undef CONFIG_HARD_I2C
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_SOFT		/* I2C bit-banged */
+#define CONFIG_SYS_I2C_SOFT_SPEED	400000
+#define CONFIG_SYS_I2C_SOFT_SLAVE	0xFE
+#define CONFIG_SYS_I2C_ADAPTERS		{&soft_i2c_adap[0]}
 
 /*
  * Software (bit-bang) I2C driver configuration

index 05480d4..728c79e 100644
@@ -82,10 +82,7 @@
 #define CONFIG_LOADS_ECHO
 #define CONFIG_SYS_LOADS_BAUD_CHANGE
 
-#define CONFIG_I2C_MULTI_BUS
-#define CONFIG_SYS_MAX_I2C_BUS		1
 #define CONFIG_SYS_I2C_INIT_BOARD
-#define CONFIG_I2C_MUX
 
 /* Support the IVM EEprom */
 #define	CONFIG_SYS_IVM_EEPROM_ADR	0x50

index 877d841..d9e935e 100644
@@ -207,6 +207,9 @@
 #define CONFIG_SYS_I2C_SPEED	200000	/* I2C speed and slave address */
 #define CONFIG_SYS_I2C_SLAVE	0x7F
 #define CONFIG_SYS_I2C_OFFSET	0x3000
+#define CONFIG_I2C_MULTI_BUS
+#define CONFIG_SYS_MAX_I2C_BUS		1
+#define CONFIG_I2C_MUX
 
 /* I2C SYSMON (LM75, AD7414 is almost compatible) */
 #define CONFIG_DTT_LM75		/* ON Semi's LM75 */

index 549278d..9d4534b 100644
@@ -55,7 +55,6 @@
 
 #define CONFIG_CMD_NAND
 #define CONFIG_CMD_SF
-#define CONFIG_SOFT_I2C		/* I2C bit-banged	*/
 
 /* SPI NOR Flash default params, used by sf commands */
 #define CONFIG_SF_DEFAULT_SPEED		8100000

@@ -184,8 +183,25 @@
 /*
  * I2C related stuff
  */
+#undef CONFIG_I2C_MVTWSI
+#define CONFIG_SYS_I2C
+#define	CONFIG_SYS_I2C_SOFT	/* I2C bit-banged	*/
+
 #define	CONFIG_KIRKWOOD_GPIO		/* Enable GPIO Support */
-#if defined(CONFIG_SOFT_I2C)
+#if defined(CONFIG_SYS_I2C_SOFT)
+
+#define CONFIG_SYS_NUM_I2C_ADAPTERS	1
+#define CONFIG_SYS_I2C_ADAPTERS		{&soft_i2c_adap[0]}
+#define CONFIG_SYS_NUM_I2C_BUSSES	6
+#define CONFIG_SYS_I2C_MAX_HOPS		1
+#define CONFIG_SYS_I2C_BUSSES	{	{0, {I2C_NULL_HOP} }, \
+					{0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \
+					{0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \
+					{0, {{I2C_MUX_PCA9547, 0x70, 3} } }, \
+					{0, {{I2C_MUX_PCA9547, 0x70, 4} } }, \
+					{0, {{I2C_MUX_PCA9547, 0x70, 5} } }, \
+				}
+
 #ifndef __ASSEMBLY__
 #include <asm/arch-kirkwood/gpio.h>
 extern void __set_direction(unsigned pin, int high);

@@ -208,6 +224,8 @@ int get_scl(void);
 #define I2C_DELAY	udelay(1)
 #define I2C_SOFT_DECLARATIONS
 
+#define	CONFIG_SYS_I2C_SOFT_SLAVE	0x0
+#define	CONFIG_SYS_I2C_SOFT_SPEED	100000
 #endif
 
 /* EEprom support 24C128, 24C256 valid for environment eeprom */

@@ -237,7 +255,7 @@ int get_scl(void);
 #define CONFIG_SYS_EEPROM_WREN
 #define CONFIG_ENV_OFFSET		0x0 /* no bracets! */
 #define CONFIG_ENV_SIZE			(0x2000 - CONFIG_ENV_OFFSET)
-#define CONFIG_I2C_ENV_EEPROM_BUS	KM_ENV_BUS "\0"
+#define CONFIG_I2C_ENV_EEPROM_BUS	KM_ENV_BUS
 #define CONFIG_ENV_OFFSET_REDUND	0x2000 /* no bracets! */
 #define CONFIG_ENV_SIZE_REDUND		(CONFIG_ENV_SIZE)
 #endif

@@ -290,7 +308,7 @@ int get_scl(void);
 	CONFIG_KM_DEF_ENV						\
 	CONFIG_KM_NEW_ENV						\
 	"arch=arm\0"							\
-	"EEprom_ivm=" KM_IVM_BUS "\0"					\
+	"EEprom_ivm=" __stringify(KM_IVM_BUS) "\0"			\
 	""
 
 #if defined(CONFIG_SYS_NO_FLASH)

index 3c2117f..6800071 100644
@@ -212,7 +212,7 @@
 #define	CONFIG_EXTRA_ENV_SETTINGS					\
 	CONFIG_KM_BOARD_EXTRA_ENV					\
 	CONFIG_KM_DEF_ENV						\
-	"EEprom_ivm=pca9544a:70:4 \0"					\
+	"EEprom_ivm=0\0"						\
 	"unlock=yes\0"							\
 	"newenv="							\
 		"prot off 0xFE0C0000 +0x40000 && "			\

@@ -242,10 +242,18 @@
 #endif /* CONFIG_ENV_IS_IN_FLASH */
 
 /* enable I2C and select the hardware/software driver */
-#undef	CONFIG_HARD_I2C			/* I2C with hardware support	*/
-#define	CONFIG_SOFT_I2C			/* I2C bit-banged		*/
-#define CONFIG_SYS_I2C_SPEED		50000	/* I2C speed */
-#define CONFIG_SYS_I2C_SLAVE		0x7F	/* I2C slave address */
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_SOFT		/* I2C bit-banged */
+#define CONFIG_SYS_NUM_I2C_ADAPTERS	1
+#define CONFIG_SYS_NUM_I2C_BUSSES	3
+#define CONFIG_SYS_I2C_MAX_HOPS		1
+#define CONFIG_SYS_I2C_SOFT_SPEED	50000
+#define CONFIG_SYS_I2C_SPEED		CONFIG_SYS_I2C_SOFT_SPEED
+#define CONFIG_SYS_I2C_SOFT_SLAVE	0x7F
+#define CONFIG_SYS_I2C_ADAPTERS		{&soft_i2c_adap[0]}
+#define CONFIG_SYS_I2C_BUSSES	{{0, {I2C_NULL_HOP} }, \
+			{0, {{I2C_MUX_PCA9542, 0x70, 0} } }, \
+			{0, {{I2C_MUX_PCA9542, 0x70, 1} } } }
 
 /*
  * Software (bit-bang) I2C driver configuration

index 762cc10..0d1eb58 100644
@@ -42,18 +42,18 @@
 #define CONFIG_IDENT_STRING		"\nKeymile Kirkwood"
 #define CONFIG_HOSTNAME			km_kirkwood
 #define CONFIG_KM_DISABLE_PCIE
-#define KM_IVM_BUS			"pca9544a:70:9"	/* I2C2 (Mux-Port 1)*/
+#define KM_IVM_BUS			1	/* I2C2 (Mux-Port 1)*/
 
 /* KM_KIRKWOOD_PCI */
 #elif defined(CONFIG_KM_KIRKWOOD_PCI)
 #define CONFIG_IDENT_STRING		"\nKeymile Kirkwood PCI"
 #define CONFIG_HOSTNAME			km_kirkwood_pci
-#define KM_IVM_BUS			"pca9544a:70:9"	/* I2C2 (Mux-Port 1)*/
+#define KM_IVM_BUS			1	/* I2C2 (Mux-Port 1)*/
 #define CONFIG_KM_FPGA_CONFIG
 
 /* KM_NUSA */
 #elif defined(CONFIG_KM_NUSA)
-#define KM_IVM_BUS			"pca9547:70:9"	/* I2C2 (Mux-Port 1)*/
+#define KM_IVM_BUS			1	/* I2C2 (Mux-Port 1)*/
 #define CONFIG_IDENT_STRING		"\nKeymile NUSA"
 #define CONFIG_HOSTNAME			kmnusa
 #undef CONFIG_SYS_KWD_CONFIG

@@ -69,7 +69,7 @@
 #elif defined(CONFIG_KM_MGCOGE3UN)
 #define CONFIG_IDENT_STRING		"\nKeymile COGE3UN"
 #define CONFIG_HOSTNAME			mgcoge3un
-#define KM_IVM_BUS			"pca9547:70:9" /* I2C2 (Mux-Port 1)*/
+#define KM_IVM_BUS			1	/* I2C2 (Mux-Port 1)*/
 #undef CONFIG_SYS_KWD_CONFIG
 #define CONFIG_SYS_KWD_CONFIG \
 		$(SRCTREE)/$(CONFIG_BOARDDIR)/kwbimage-memphis.cfg

@@ -81,7 +81,7 @@
 /* KMCOGE5UN */
 #elif defined(CONFIG_KM_COGE5UN)
 #define CONFIG_IDENT_STRING		"\nKeymile COGE5UN"
-#define KM_IVM_BUS			"pca9547:70:9"	/* I2C2 (Mux-Port 1)*/
+#define KM_IVM_BUS			1	/* I2C2 (Mux-Port 1)*/
 #undef	CONFIG_SYS_KWD_CONFIG
 #define CONFIG_SYS_KWD_CONFIG \
 		$(SRCTREE)/$(CONFIG_BOARDDIR)/kwbimage_256M8_1.cfg

@@ -95,7 +95,7 @@
 #elif defined(CONFIG_KM_PORTL2)
 #define CONFIG_IDENT_STRING		"\nKeymile Port-L2"
 #define CONFIG_HOSTNAME			portl2
-#define KM_IVM_BUS			"pca9544a:70:9" /* I2C2 (Mux-Port 1)*/
+#define KM_IVM_BUS			1	/* I2C2 (Mux-Port 1)*/
 #define CONFIG_KM_PIGGY4_88E6061
 
 #else

@@ -106,7 +106,7 @@
 #include "km/km_arm.h"
 
 #ifndef CONFIG_KM_ENV_IS_IN_SPI_NOR
-#define KM_ENV_BUS	"pca9544a:70:d"	/* I2C2 (Mux-Port 5)*/
+#define KM_ENV_BUS	5	/* I2C2 (Mux-Port 5)*/
 #endif
 
 #if defined(CONFIG_KM_PIGGY4_88E6352)

index b919aec..7d5fb15 100644
@@ -156,7 +156,6 @@
  * I2C
  */
 #define CONFIG_HARD_I2C		1	/* I2C with hardware support	*/
-#undef	CONFIG_SOFT_I2C			/* I2C bit-banged		*/
 #define CONFIG_PPC4XX_I2C		/* use PPC4xx driver		*/
 #define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address	*/
 #define CONFIG_SYS_I2C_SLAVE		0x7F